INTERIOR ANGLES of TRIANGLES

Front

What is the sum of the interior angles of a triangle?

Back

180 Degrees

Tags

CCSS.8.G.A.5

Front

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

Back

Right triangle

Tags

CCSS.4.G.A.2

Front

In a triangle, if two angles are 45° each, what is the measure of the third angle?

Back

90°

Tags

CCSS.8.G.A.5

Front

What is the measure of each angle in an equilateral triangle?

Back

60°

Tags

CCSS.8.G.A.5

Front

If a triangle has angles measuring 70° and 40°, what is the measure of the third angle?

Back

70°

Tags

CCSS.8.G.A.5

Front

What is the relationship between the angles of a triangle and its sides?

Back

The larger the angle, the longer the opposite side.

Tags

CCSS.HSG.CO.C.10

Front

What is an isosceles triangle?

Back

A triangle with at least two equal sides and two equal angles.

Tags

CCSS.4.G.A.2

Front

What is a scalene triangle?

Back

A triangle with all sides and angles of different measures.

Tags

CCSS.4.G.A.2

Front

If one angle of a triangle is 146°, what can you say about the other two angles?

Back

They must be acute (less than 90°) and their sum must be 34°.

Tags

CCSS.8.G.A.5

Front

How do you find the missing angle in a triangle?

Back

Subtract the sum of the known angles from 180°.

Tags

CCSS.8.G.A.5