Missing Angles and triangle Review

Missing Angles and triangle Review

Assessment

Flashcard

Mathematics

7th - 8th 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 sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is always 180°.

2.

FLASHCARD QUESTION

Front

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

Back

It is a right triangle.

3.

FLASHCARD QUESTION

Front

What is the measure of the missing angle if two angles of a triangle are 50° and 60°?

Back

The missing angle is 70° (180° - 50° - 60°).

4.

FLASHCARD QUESTION

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90°.

5.

FLASHCARD QUESTION

Front

What is the definition of supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180°.

6.

FLASHCARD QUESTION

Front

If angle A is 65° and angle B is 115°, are they complementary or supplementary?

Back

They are supplementary because 65° + 115° = 180°.

7.

FLASHCARD QUESTION

Front

How do you find the measure of an unknown angle in a triangle?

Back

Subtract the sum of the known angles from 180°.

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