Topics
4. Congruence & Triangles
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United States of AmericaFL
Grade 912

4.04 Congruence in right triangles

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Consider the following:

a

Which two of the following triangles are congruent?

A

B

C

D
b

What congruence test does this pair satisfy?

SSS

A

SAS

B

AAS

C

HL

D
Easy
< 1min

Consider the following:

Easy
< 1min

Consider the following:

Easy
< 1min

Consider the two triangles in the diagram below:

Medium
< 1min
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Outcomes

MA.912.GR.1.2

Prove triangle congruence or similarity using Side-Side-Side, Side-Angle-Side, Angle-Side-Angle, Angle-Angle-Side, Angle-Angle and Hypotenuse-Leg.

MA.912.GR.1.6

Solve mathematical and real-world problems involving congruence or similarity in two-dimensional figures.

MA.912.LT.4.8

Construct proofs, including proofs by contradiction.

MA.912.LT.4.10

Judge the validity of arguments and give counterexamples to disprove statements.

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