Congruence and Similarity

Hong Kong

Stage 1 - Stage 3

Consider the two similar triangles.

a

By filling in the gaps, match the corresponding angles.

$\angle$∠$D$`D` corresponds to $\angle$∠$\editable{}$

$\angle$∠$E$`E` corresponds to $\angle$∠$\editable{}$

$\angle$∠$C$`C` corresponds to $\angle$∠$\editable{}$

b

$CD$`C``D` corresponds to which side in $\triangle LMN$△`L``M``N`?

$LN$`L``N`

A

$ML$`M``L`

B

$MN$`M``N`

C

c

$CE$`C``E` corresponds to which side in $\triangle LMN$△`L``M``N`?

$LN$`L``N`

A

$MN$`M``N`

B

$ML$`M``L`

C

Easy

Approx a minute

Consider the two similar triangles.

Given that all three angles in one triangle match all three angles in another triangle, can you be sure these triangles are similar?

Consider the two similar triangles.

Sign up to access Practice Questions

Get full access to our content with a Mathspace account