Angles in Triangles

Front

What is the total sum of the angles in a triangle?

Back

180 degrees.

Front

What is the measure of a right angle?

Back

90 degrees.

Front

What do the angles in an equilateral triangle measure?

Back

60 degrees each.

Front

If one angle in a triangle measures 62 degrees and another measures 53 degrees, what is the measure of the third angle?

Back

65 degrees.

Front

If two angles in a triangle are 45 degrees each, what is the measure of the third angle?

Back

90 degrees.

Front

What is the measure of an angle that is supplementary to a 95-degree angle?

Back

85 degrees.

Front

What is the measure of an angle that is complementary to a 35-degree angle?

Back

55 degrees.

Front

In a triangle, if one angle measures 50 degrees and another measures 71 degrees, what is the measure of the third angle?

Back

59 degrees.

Front

What type of triangle has all angles measuring less than 90 degrees?

Back

Acute triangle.

Front

What type of triangle has one angle measuring exactly 90 degrees?

Back

Right triangle.