Congruence and Similarity
Hong Kong
Stage 1 - Stage 3
Simple Proofs for Congruence in Triangles
Interactive practice questions
Which pairs of triangles are congruent?
a
A
B
C
D
b
Give the reason for the congruence.
AAS: Two equal angles and one included side
A
RHS: Two right-angled triangles with equal hypotenuses and one equal side.
B
SSS: Three equal sides
C
SAS: Two equal sides and one included angle
D
Easy
< 1min
Write a mathematical expression stating that the two triangles are congruent, naming the vertices in corresponding order.
Easy
1min
Consider the two triangles below:
Easy
< 1min
An isosceles triangle is cut along its perpendicular height.
Easy
< 1min
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