Angles in a Triangle

Angles in a Triangle

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the Triangle Sum Theorem?

Back

The Triangle Sum Theorem states that the sum of all angles in a triangle is 180°.

2.

FLASHCARD QUESTION

Front

What is the largest angle in a triangle?

Back

The largest angle in a triangle is opposite the longest side.

3.

FLASHCARD QUESTION

Front

If two angles in a triangle are 34° and 70°, what is the measure of the third angle?

Back

The third angle is 76° (180° - 34° - 70°).

4.

FLASHCARD QUESTION

Front

Can a triangle have angles measuring 120°, 50°, and 20°?

Back

No, because the sum of these angles is 190°, which exceeds 180°.

5.

FLASHCARD QUESTION

Front

What are the possible angle measures for a triangle?

Back

The measures must be positive and their sum must equal 180°.

6.

FLASHCARD QUESTION

Front

If one angle of a triangle is 90°, what type of triangle is it?

Back

It is a right triangle.

7.

FLASHCARD QUESTION

Front

What is the measure of the missing angle if the other two angles are 60° and 60°?

Back

The missing angle is 60°.

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