Mastering Angle Measures in Triangles and Beyond

A triangle has one angle that measures 50 degrees. If the other two angles are equal, what are their measures?

• 80 degrees

• 65 degrees

• 70 degrees

• 60 degrees

Tags

CCSS.8.G.A.5

In a straight line, one angle measures 120 degrees. What is the measure of the adjacent angle?

• 60 degrees

• 30 degrees

• 90 degrees

• 150 degrees

Tags

CCSS.7.G.B.5

A park has a triangular flower bed. If one angle is 30 degrees and another is 70 degrees, what is the measure of the third angle?

• 100 degrees

• 60 degrees

• 90 degrees

• 80 degrees

Tags

CCSS.8.G.A.5

A ladder leans against a wall, forming a 75-degree angle with the ground. What is the measure of the angle between the ladder and the wall?

• 15 degrees

• 60 degrees

• 45 degrees

• 30 degrees

Tags

CCSS.8.G.A.5

Two intersecting lines form a pair of vertical angles. If one angle measures 45 degrees, what is the measure of the other angle?

• 30 degrees

• 60 degrees

• 90 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

A triangle has angles measuring 40 degrees and 60 degrees. What is the measure of the third angle?

• 90 degrees

• 80 degrees

• 70 degrees

• 100 degrees

Tags

CCSS.8.G.A.5

In a right triangle, one angle measures 90 degrees and another measures 45 degrees. What is the measure of the third angle?

• 45 degrees

• 90 degrees

• 30 degrees

• 60 degrees

Tags

CCSS.7.G.B.5

A clock shows the time as 3:00. What is the angle between the hour hand and the minute hand?

• 45 degrees

• 90 degrees

• 120 degrees

• 180 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

A triangle has one angle that is twice the measure of another angle. If the smallest angle is 30 degrees, what are the measures of the other two angles?

• B = 70 degrees, C = 80 degrees

• B = 60 degrees, C = 90 degrees

• B = 40 degrees, C = 110 degrees

• B = 50 degrees, C = 100 degrees

Tags

CCSS.8.G.A.5

A construction worker needs to create a right angle at a corner. If he uses a triangle with angles of 30 degrees and 60 degrees, what is the measure of the right angle?

• 45 degrees

• 90 degrees

• 30 degrees

• 60 degrees

Tags

CCSS.7.G.B.5