Missing Angles in Triangles

Front

What is the sum of the angles in a triangle?

Back

180 Degrees

Tags

CCSS.8.G.A.5

Front

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

Back

Right triangle

Tags

CCSS.4.G.A.2

Front

What is the measure of the missing angle if two angles in a triangle are 60 degrees and 70 degrees?

Back

50 degrees

Tags

CCSS.8.G.A.5

Front

What do you call an angle that is less than 90 degrees?

Back

Acute angle

Tags

CCSS.4.G.A.1

Front

What do you call an angle that is exactly 90 degrees?

Back

Right angle

Tags

CCSS.4.G.A.1

Front

What do you call an angle that is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Tags

CCSS.4.G.A.1

Front

If two angles in a triangle are equal, what type of triangle is it?

Back

Isosceles triangle

Tags

CCSS.4.G.A.2

Front

What is the measure of the missing angle if one angle is 75 degrees and another is 45 degrees?

Back

60 degrees

Tags

CCSS.7.G.B.5

Front

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

Back

Subtract the sum of the known angles from 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the measure of the missing angle if one angle is 30 degrees and another is 120 degrees?

Back

30 degrees

Tags

CCSS.7.G.B.5