识别角的类型

GeoGebra 命令及参数

1. If(correctN, 1, correctE, 6, correctV, 7, 100, correctSP, 2, correctR, 3, correctST, 4, correctG, 5) → Index
2. Sequence((x(S2), y(S2) + (a * i)), i, 0, 8) → l2
3. Sequence((x(S1), y(S1) + (a * i)), i, 0, 8) → l1
4. Textfield(aInput) → InputBox1
5. Textfield(bInput) → InputBox2
6. Polygon(FBCorner, PtopRightCornerFeedback, PbottomRightCornerFeedback, PbottomLeftCornerFeedback) → rectangleCorrect, ptopleftcornerfeedback, ptoprightcornerfeedback, pbottomrightcornerfeedback, pbottomleftcornerfeedback
7. Segment(A, B) → f
8. Rotate(A, α, B) → A'
9. Segment(B, A') → g
10. Circle(B, 0.8) → c
11. Sum(lcorr) → sum
12. Midpoint(Midpoint[B, A'], A') → D
13. RoundBox(radius, FBCorner, breite, länge) → d, e, Vieleck1, h, k
14. OrthogonalLine(E, xAxis) → i
15. CircleArc(B, (x(A) - 1.5, y(A)), A') → β
16. Rotate(Midpoint[B, Midpoint[A, B] - (0.5, 0)], α / 2, B) → WinkelTextPunkt