三角形全等定理探索
几何画板及绘图内容加载中,请稍等……
这是一个用于探索不同三角形全等定理的动态几何工具,包括SSS、SAS、ASA和AAS定理。通过拖动点来改变三角形的形状,可以直观地观察这些定理的应用。本范例涉及三角形、线段、角等核心概念,使用了Polygon、Circle、Point、Segment、Angle等GeoGebra命令。适合初中及以上学生或教师使用,帮助理解三角形全等的条件。
GeoGebra 命令及参数
Polygon(A, B, C) → poly1, c, a, bCircle(A, B) → dCircle(C, B) → eCircle(D, c) → fPoint(Circle[D, abs(b)]) → FCircle(F, a) → hIntersect(h, f) → E_1, G, ,Polygon(D, F, G) → poly2, g_1, d_1, f_1Segment(A, C) → iSegment(D, F) → jSegment(A, B) → kSegment(D, G) → lSegment(C, B) → mSegment(F, G) → nSegment(H, I) → pSegment(H, J) → qAngle(I, H, J) → αSegment(J, I) → rPoint(Circle[K, abs(q)]) → LSegment(K, L) → sRotate(K, (-α), L) → K'Angle(K', L, K) → βRay(L, K') → tCircle(L, p) → c_1Intersect(c_1, t) → M,Segment(M, K) → a_1Segment(L, M) → b_1Segment(N, O) → e_1Segment(P, N) → h_1Segment(P, O) → i_1Angle(O, N, P) → γAngle(P, O, N) → δPoint(Circle[Q, abs(e_1)]) → RSegment(Q, R) → j_1Rotate(R, γ, Q) → R'Angle(R, Q, R') → εRotate(Q, (-δ), R) → Q'Angle(Q', R, Q) → ζRay(Q, R') → k_1Ray(R, Q') → l_1Intersect(k_1, l_1) → SSegment(S, Q) → m_1Segment(S, R) → n_1Segment(T, U) → p_1Segment(U, V) → q_1Segment(V, T) → r_1Point(Circle[W, abs(p_1)]) → ZSegment(W, Z) → t_1Angle(T, U, V) → ηAngle(U, V, T) → θRotate(W, η, Z) → W'Angle(W, Z, W') → ιAngle(V, T, U) → κRotate(Z, (-κ), W) → Z'Angle(Z', W, Z) → λRay(Z, W') → a_2Ray(W, Z') → b_2Intersect(b_2, a_2) → ESegment(W, E) → c_2Segment(E, Z) → d_2Angle(Z, E, W) → μSegment(A, B) → e_2Segment(A, C) → f_2Segment(C, B) → h_2Segment(G, D) → i_2Segment(D, F) → j_2Segment(G, F) → k_2Segment(K, L) → l_2Segment(L, M) → m_2Segment(J, H) → n_2Segment(H, I) → p_2Angle(M, L, K) → νAngle(I, H, J) → ξSegment(N, O) → q_2Segment(Q, R) → r_2Angle(O, N, P) → οAngle(R, Q, S) → ρAngle(P, O, N) → σAngle(S, R, Q) → τSegment(U, T) → s_2Segment(Z, W) → t_2Angle(T, U, V) → υAngle(W, Z, E) → ϕAngle(U, V, T) → χAngle(Z, E, W) → ψ
AI 绘图提示语参考
绘制一个三角形ABC,然后分别以A、B、C为顶点画三个圆,接着在这些圆上找到特定点F、G、D等,连接这些点形成新的三角形DEF,并标注出三角形ABC和DEF的对应边和角。
以上提示语为根据原始绘图命令整理而来,仅供参考。