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Course: Integrated math 1 > Unit 17

Lesson 3: Congruent triangles

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Prove triangle congruence

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Prove that $△ M N Q ≅ △ P N Q$ ‍.

	Statement	Reason
1	$m ∠ M N Q = m ∠ P N Q = 30 °$ ‍	Given
2	$m ∠ M Q N = m ∠$ ‍ $= 107 °$ ‍	Given
3		They're lengths of the same segment.
4	$△ M N Q ≅ △ P N Q$ ‍	congruence

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Video 4 minutes 18 seconds

Proving triangle congruence