Congruence and Similarity

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.

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Verify, through investigation, the properties of similar triangles