Geometric Proofs: Part 3 of 3 of learning to solve proofs

Geometric Proofs: Part 3 of 3 of learning to solve proofs

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

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The video tutorial explains how to prove that two angles in a triangle are congruent using geometric principles. It starts with a given triangle and introduces the concept of drawing a bisector. The tutorial then uses the reflexive property and the side-angle-side postulate to demonstrate congruency. The instructor emphasizes the importance of logical steps in proofs and encourages exploring different methods to reach a conclusion.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the definition of a bisector contribute to the proof of angle congruence?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is meant by 'corresponding parts of congruent triangles are congruent'?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the importance of justifying each step in a geometric proof.

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