Side Angle Side (SAS)

作者：Chip Rollinson

Drag the red points in the top half of the drawing to adjust the givens, then adjust the points to try to make congruent or non-congruent triangles in the bottom half.

Is SAS enough to prove triangles congruent? If not, why not?

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Dots, figures, layout and space
Lesson 3.7
Fishy Probabilities 1
QUADRATO O ROMBO?
GRAPH OF A QUADRATIC POLYNOMIAL

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立方（體）
正方形
分佈
角錐
相似三角形

Side Angle Side (SAS)

Is SAS enough to prove triangles congruent? If not, why not?

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