diff --git a/src/Toolbar.tsx b/src/Toolbar.tsx
index 76f032a4a..fcf637013 100644
--- a/src/Toolbar.tsx
+++ b/src/Toolbar.tsx
@@ -10,6 +10,7 @@ import { SetHorzVertDistance } from './components/Toolbar/SetHorzVertDistance'
 import { SetAngleLength } from './components/Toolbar/SetAngleLength'
 import { ConvertToVariable } from './components/Toolbar/ConvertVariable'
 import { SetAbsDistance } from './components/Toolbar/SetAbsDistance'
+import { SetAngleBetween } from './components/Toolbar/setAngleBetween'
 
 export const Toolbar = () => {
   const {
@@ -178,6 +179,7 @@ export const Toolbar = () => {
       <SetAngleLength angleOrLength="setLength" />
       <Intersect />
       <RemoveConstrainingValues />
+      <SetAngleBetween />
     </div>
   )
 }
diff --git a/src/components/Toolbar/SetHorzVertDistance.tsx b/src/components/Toolbar/SetHorzVertDistance.tsx
index 6bf9baf8a..bd69d5b81 100644
--- a/src/components/Toolbar/SetHorzVertDistance.tsx
+++ b/src/components/Toolbar/SetHorzVertDistance.tsx
@@ -17,10 +17,7 @@ import {
   getTransformInfos,
 } from '../../lang/std/sketchcombos'
 import { GetInfoModal } from '../SetHorVertDistanceModal'
-import {
-  createIdentifier,
-  createVariableDeclaration,
-} from '../../lang/modifyAst'
+import { createVariableDeclaration } from '../../lang/modifyAst'
 import { removeDoubleNegatives } from '../AvailableVarsHelpers'
 
 const getModalInfo = create(GetInfoModal as any)
diff --git a/src/components/Toolbar/setAngleBetween.tsx b/src/components/Toolbar/setAngleBetween.tsx
new file mode 100644
index 000000000..e515238b4
--- /dev/null
+++ b/src/components/Toolbar/setAngleBetween.tsx
@@ -0,0 +1,153 @@
+import { useState, useEffect } from 'react'
+import { create } from 'react-modal-promise'
+import { toolTips, useStore } from '../../useStore'
+import {
+  BinaryPart,
+  Value,
+  VariableDeclarator,
+} from '../../lang/abstractSyntaxTree'
+import {
+  getNodePathFromSourceRange,
+  getNodeFromPath,
+} from '../../lang/queryAst'
+import { isSketchVariablesLinked } from '../../lang/std/sketchConstraints'
+import {
+  TransformInfo,
+  transformSecondarySketchLinesTagFirst,
+  getTransformInfos,
+} from '../../lang/std/sketchcombos'
+import { GetInfoModal } from '../SetHorVertDistanceModal'
+import { createVariableDeclaration } from '../../lang/modifyAst'
+import { removeDoubleNegatives } from '../AvailableVarsHelpers'
+
+const getModalInfo = create(GetInfoModal as any)
+
+export const SetAngleBetween = () => {
+  const { guiMode, selectionRanges, ast, programMemory, updateAst } = useStore(
+    (s) => ({
+      guiMode: s.guiMode,
+      ast: s.ast,
+      updateAst: s.updateAst,
+      selectionRanges: s.selectionRanges,
+      programMemory: s.programMemory,
+    })
+  )
+  const [enable, setEnable] = useState(false)
+  const [transformInfos, setTransformInfos] = useState<TransformInfo[]>()
+  useEffect(() => {
+    if (!ast) return
+    const paths = selectionRanges.codeBasedSelections.map(({ range }) =>
+      getNodePathFromSourceRange(ast, range)
+    )
+    const nodes = paths.map(
+      (pathToNode) => getNodeFromPath<Value>(ast, pathToNode).node
+    )
+    const varDecs = paths.map(
+      (pathToNode) =>
+        getNodeFromPath<VariableDeclarator>(
+          ast,
+          pathToNode,
+          'VariableDeclarator'
+        )?.node
+    )
+    const primaryLine = varDecs[0]
+    const secondaryVarDecs = varDecs.slice(1)
+    const isOthersLinkedToPrimary = secondaryVarDecs.every((secondary) =>
+      isSketchVariablesLinked(secondary, primaryLine, ast)
+    )
+    const isAllTooltips = nodes.every(
+      (node) =>
+        node?.type === 'CallExpression' &&
+        toolTips.includes(node.callee.name as any)
+    )
+
+    const theTransforms = getTransformInfos(
+      {
+        ...selectionRanges,
+        codeBasedSelections: selectionRanges.codeBasedSelections.slice(1),
+      },
+      ast,
+      'setAngleBetween'
+    )
+    setTransformInfos(theTransforms)
+
+    const _enableEqual =
+      secondaryVarDecs.length === 1 &&
+      isAllTooltips &&
+      isOthersLinkedToPrimary &&
+      theTransforms.every(Boolean)
+    setEnable(_enableEqual)
+  }, [guiMode, selectionRanges])
+  if (guiMode.mode !== 'sketch') return null
+
+  return (
+    <button
+      onClick={async () => {
+        if (transformInfos && ast) {
+          const { modifiedAst, tagInfo, valueUsedInTransform } =
+            transformSecondarySketchLinesTagFirst({
+              ast: JSON.parse(JSON.stringify(ast)),
+              selectionRanges,
+              transformInfos,
+              programMemory,
+            })
+          const {
+            segName,
+            value,
+            valueNode,
+            variableName,
+            newVariableInsertIndex,
+            sign,
+          }: {
+            segName: string
+            value: number
+            valueNode: Value
+            variableName?: string
+            newVariableInsertIndex: number
+            sign: number
+          } = await getModalInfo({
+            segName: tagInfo?.tag,
+            isSegNameEditable: !tagInfo?.isTagExisting,
+            value: valueUsedInTransform,
+            initialVariableName: 'angle',
+          } as any)
+          if (segName === tagInfo?.tag && value === valueUsedInTransform) {
+            updateAst(modifiedAst)
+          } else {
+            const finalValue = removeDoubleNegatives(
+              valueNode as BinaryPart,
+              sign,
+              variableName
+            )
+            // transform again but forcing certain values
+            const { modifiedAst: _modifiedAst } =
+              transformSecondarySketchLinesTagFirst({
+                ast,
+                selectionRanges,
+                transformInfos,
+                programMemory,
+                forceSegName: segName,
+                forceValueUsedInTransform: finalValue,
+              })
+            if (variableName) {
+              const newBody = [..._modifiedAst.body]
+              newBody.splice(
+                newVariableInsertIndex,
+                0,
+                createVariableDeclaration(variableName, valueNode)
+              )
+              _modifiedAst.body = newBody
+            }
+            updateAst(_modifiedAst)
+          }
+        }
+      }}
+      className={`border m-1 px-1 rounded text-xs ${
+        enable ? 'bg-gray-50 text-gray-800' : 'bg-gray-200 text-gray-400'
+      }`}
+      disabled={!enable}
+    >
+      angleBetween
+    </button>
+  )
+}
diff --git a/src/lang/std/sketch.ts b/src/lang/std/sketch.ts
index 14ca63b57..c6f66efa6 100644
--- a/src/lang/std/sketch.ts
+++ b/src/lang/std/sketch.ts
@@ -953,7 +953,15 @@ export const angledLineToX: SketchLineHelper = {
       previousSketch
     )
   },
-  add: ({ node, pathToNode, to, from, createCallback, replaceExisting }) => {
+  add: ({
+    node,
+    pathToNode,
+    to,
+    from,
+    createCallback,
+    replaceExisting,
+    referencedSegment,
+  }) => {
     const _node = { ...node }
     const { node: pipe } = getNodeFromPath<PipeExpression>(
       _node,
@@ -963,7 +971,10 @@ export const angledLineToX: SketchLineHelper = {
     const angle = createLiteral(roundOff(getAngle(from, to), 0))
     const xArg = createLiteral(roundOff(to[0], 2))
     if (replaceExisting && createCallback) {
-      const { callExp, valueUsedInTransform } = createCallback([angle, xArg])
+      const { callExp, valueUsedInTransform } = createCallback(
+        [angle, xArg],
+        referencedSegment
+      )
       const { index: callIndex } = splitPathAtPipeExpression(pathToNode)
       pipe.body[callIndex] = callExp
       return {
@@ -1038,7 +1049,15 @@ export const angledLineToY: SketchLineHelper = {
       previousSketch
     )
   },
-  add: ({ node, pathToNode, to, from, createCallback, replaceExisting }) => {
+  add: ({
+    node,
+    pathToNode,
+    to,
+    from,
+    createCallback,
+    replaceExisting,
+    referencedSegment,
+  }) => {
     const _node = { ...node }
     const { node: pipe } = getNodeFromPath<PipeExpression>(
       _node,
@@ -1049,7 +1068,10 @@ export const angledLineToY: SketchLineHelper = {
     const yArg = createLiteral(roundOff(to[1], 2))
 
     if (replaceExisting && createCallback) {
-      const { callExp, valueUsedInTransform } = createCallback([angle, yArg])
+      const { callExp, valueUsedInTransform } = createCallback(
+        [angle, yArg],
+        referencedSegment
+      )
       const { index: callIndex } = splitPathAtPipeExpression(pathToNode)
       pipe.body[callIndex] = callExp
       return {
diff --git a/src/lang/std/sketchcombos.ts b/src/lang/std/sketchcombos.ts
index 355b1befa..31b140d53 100644
--- a/src/lang/std/sketchcombos.ts
+++ b/src/lang/std/sketchcombos.ts
@@ -13,6 +13,7 @@ import {
   getNodePathFromSourceRange,
 } from '../queryAst'
 import {
+  createBinaryExpression,
   createBinaryExpressionWithUnary,
   createCallExpression,
   createIdentifier,
@@ -25,7 +26,7 @@ import {
 import { createFirstArg, getFirstArg, replaceSketchLine } from './sketch'
 import { ProgramMemory } from '../executor'
 import { getSketchSegmentFromSourceRange } from './sketchConstraints'
-import { getAngle, roundOff } from '../../lib/utils'
+import { getAngle, roundOff, normaliseAngle } from '../../lib/utils'
 
 type LineInputsType =
   | 'xAbsolute'
@@ -48,6 +49,7 @@ export type ConstraintType =
   | 'removeConstrainingValues'
   | 'xAbs'
   | 'yAbs'
+  | 'setAngleBetween'
 
 function createCallWrapper(
   a: TooTip,
@@ -294,13 +296,12 @@ const setAbsDistanceCreateNode =
     isXOrYLine = false,
     index = xOrY === 'x' ? 0 : 1
   ): TransformInfo['createNode'] =>
-  ({ tag, forceValueUsedInTransform, ...rest }) => {
-    return (args, referencedSegment, ...rest2) => {
+  ({ tag, forceValueUsedInTransform }) => {
+    return (args, referencedSegment) => {
       const valueUsedInTransform = roundOff(
         getArgLiteralVal(args?.[index]) - (referencedSegment?.to?.[index] || 0),
         2
       )
-      console.log(rest, rest2)
       const val =
         (forceValueUsedInTransform as BinaryPart) ||
         createLiteral(valueUsedInTransform)
@@ -434,6 +435,49 @@ const setAngledIntersectForAngledLines: TransformInfo['createNode'] =
     })
   }
 
+const setAngleBetweenCreateNode =
+  (tranformToType: 'none' | 'xAbs' | 'yAbs'): TransformInfo['createNode'] =>
+  ({ referenceSegName, tag, forceValueUsedInTransform, varValA, varValB }) => {
+    return (args, referencedSegment) => {
+      const refAngle = referencedSegment
+        ? getAngle(referencedSegment?.from, referencedSegment?.to)
+        : 0
+      let valueUsedInTransform = roundOff(
+        normaliseAngle(
+          (args[0].type === 'Literal' ? Number(args[0].value) : 0) - refAngle
+        )
+      )
+      let firstHalfValue = createSegAngle(referenceSegName) as BinaryPart
+      if (Math.abs(valueUsedInTransform) > 90) {
+        firstHalfValue = createBinaryExpression([
+          firstHalfValue,
+          '+',
+          createIdentifier('_180'),
+        ])
+        valueUsedInTransform = normaliseAngle(valueUsedInTransform - 180)
+      }
+      const binExp = createBinaryExpressionWithUnary([
+        firstHalfValue,
+        (forceValueUsedInTransform as BinaryPart) ||
+          createLiteral(valueUsedInTransform),
+      ])
+      return createCallWrapper(
+        tranformToType === 'none'
+          ? 'angledLine'
+          : tranformToType === 'xAbs'
+          ? 'angledLineToX'
+          : 'angledLineToY',
+        tranformToType === 'none'
+          ? [binExp, args[1]]
+          : tranformToType === 'xAbs'
+          ? [binExp, varValA]
+          : [binExp, varValB],
+        tag,
+        valueUsedInTransform
+      )
+    }
+  }
+
 const transformMap: TransformMap = {
   line: {
     xRelative: {
@@ -543,6 +587,10 @@ const transformMap: TransformMap = {
         tooltip: 'angledLineThatIntersects',
         createNode: setAngledIntersectLineForLines,
       },
+      setAngleBetween: {
+        tooltip: 'angledLine',
+        createNode: setAngleBetweenCreateNode('none'),
+      },
     },
   },
   lineTo: {
@@ -594,6 +642,10 @@ const transformMap: TransformMap = {
           () =>
             createCallWrapper('xLineTo', varValA, tag),
       },
+      setAngleBetween: {
+        tooltip: 'angledLineToX',
+        createNode: setAngleBetweenCreateNode('xAbs'),
+      },
     },
     yAbsolute: {
       equalLength: {
@@ -636,6 +688,10 @@ const transformMap: TransformMap = {
             )
           },
       },
+      setAngleBetween: {
+        tooltip: 'angledLineToY',
+        createNode: setAngleBetweenCreateNode('yAbs'),
+      },
     },
   },
   angledLine: {