Congruence and Similarity

Introduction to congruence

Transformations and congruence

Congruence in triangles

Congruence in quadrilaterals

Simple proofs for congruence in triangles

Introduction to similarity

Transformations and similarity

Similarity in triangles

Using similarity proportion to solve problems

Trigonometry and similarity

Applying Similar Triangles (Investigation)

Applications of similarity and symmetry

Grade 10

Congruence in triangles

Interactive practice questions

Consider the following three triangles:

a

Which of the following triangles are congruent?

A

B

C

b

State the reason why the two previous triangles are congruent:

$AAS$AAS.

A

$RHS$RHS.

B

$SAS$SAS.

C

$SSS$SSS.

D

Easy

Less than a minute

Consider the following triangles:

Consider the following triangles:

Which pairs of these triangles are congruent?

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Outcomes

10D.T1.02

Describe and compare the concepts of similarity and congruence

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