垂直角的缺失值计算：几何作图与角度性质

GeoGebra 命令及参数

1. Element(allCaseNum, Mod[countQuestion, Length[allCaseNum]] + 1) → caseNum
2. Shuffle(Sequence[t, t, 20, angBig - 10, 2]) → allAngMini2, {20, 152, 22, 158, 86, 104, 38, 96, 140, 80, 44, 154, 162, 138, 130, 58, 26, 144, 46, 108, 52, 34, 122, 136, 102, 112, 150, 64, 72, 164, 148, 74, 132, 88, 54, 160, 76, 156, 62, 30, 126, 90, 84, 36, 94, 168, 128, 92, 98, 120, 78, 142, 134, 116, 100, 70, 42, 110, 60, 32, 40, 28, 146, 50, 82, 66, 166, 114, 106, 56, 48, 170, 124, 68, 24, 118}
3. Shuffle(Sequence[t, t, 21, angBig - 12, 3]) → allAngMini3, {21, 39, 147, 165, 105, 102, 45, 126, 123, 93, 60, 150, 162, 129, 153, 48, 72, 30, 81, 96, 84, 90, 33, 51, 24, 57, 135, 99, 138, 111, 114, 144, 78, 36, 117, 108, 63, 156, 75, 69, 132, 87, 120, 141, 168, 42, 66, 27, 54, 159}
4. Element(allAngMini2, Mod[countQuestion, Length[allAngMini2]] + 1) → angMini2
5. Element(allAngMini3, Mod[countQuestion, Length[allAngMini3]] + 1) → angMini3
6. Rotate(A, If[caseNum ≟ 1, angMini2°, angMini3°], O) → B
7. Angle(A, O, B) → angAOB
8. Textfield(input1) → InputBox1
9. TextToUnicode(("" * InputBox1)) → studUniCurrent
10. Rotate(A, angBig°, O) → AF
11. Angle(B, O, AF) → angBOF
12. If(caseNum ≟ 1, angMini2 / 2, angMini3 / 3) → ans1
13. Angle(A, O, AF) → bigA
14. Textfield(input2) → InputBox2
15. Polygon(Zip[PixelsToPoint[Corner[1], Corner[3], Corner[5], A], A, {(pixelsLeft, pixelsTop), (pixelsLeft, y(Corner[5]) - pixelsBottom), Corner[5] - (pixelsRight, pixelsBottom), (x(Corner[5]) - pixelsRight, pixelsTop)}]) → borderBox
16. Corner(5) → layoutAppSize
17. onboardingTextOffset(Corner[onboardingText, 1], Corner[onboardingText, 3], onboardingCase, Corner[1], Corner[3], Corner[5]) → OnboardingTextOffset
18. Element({If[layoutX ≟ 16, layoutX - 5, 11], layoutX - 5}, layoutCase) → layoutHintSolnX
19. Point(Vector[(1.8 * UnitVector[AngularBisector[AA, O, BB]])], 1) → posLabelAOB
20. Point(Vector[(4.4 * UnitVector[AngularBisector[AA, O, AFF]])], 1) → posLabBig
21. Segment(O, AF) → vert
22. Segment(O, A) → hor
23. Segment(O, B') → angSide
24. Point(Vector[(1.8 * UnitVector[AngularBisector[B', O, AF]])], 1) → posLabelSol2
25. Angle(A, O, B') → solCase1
26. Point(Vector[(1.8 * UnitVector[AngularBisector[A, O, B']])], 1) → posLabelSol1
27. Point(Vector[(2.2 * UnitVector[AngularBisector[BB, O, AFF]])], 1) → posLabelBOF
28. Mirror(B, O) → BO
29. Segment(O, BO) → angSide2
30. Angle(AF, O, BO) → angVert
31. If(showhint, 3, 0) → speed
32. Rotate(A, If[caseNum ≟ 1, ((2 * aniSli) * input1°), ((3 * aniSli) * input1°)], O) → SA
33. Segment(O, SA) → studSide
34. Angle(A, O, SA) → studAng