Lines and Angles

What is the sum of interior angles of a triangle?

• 270 degrees

• 360 degrees

• 90 degrees

• 180 degrees

What is the measure of a straight angle?

• 90 degrees

• 360 degrees

• 180 degrees

• 45 degrees

What is the measure of a right angle?

• 90 degrees

• 180 degrees

• 360 degrees

• 45 degrees

What is the measure of an acute angle?

• Equal to 90 degrees

• More than 90 degrees

• Equal to 180 degrees

• Less than 90 degrees

What is the measure of an obtuse angle?

• Less than 90 degrees

• More than 180 degrees

• Between 90 and 180 degrees

• Exactly 90 degrees

What is the relationship between vertical angles?

• Perpendicular

• Congruent

• Adjacent

• Parallel

What is the relationship between corresponding angles?

• Perpendicular

• Equal

• Parallel

• Opposite

What is the relationship between alternate interior angles?

• Acute

• Equal

• Supplementary

• Parallel

What is the relationship between alternate exterior angles?

• They are equal in measure

• They are congruent

• They are complementary

• They are supplementary

What is the sum of angles around a point?

• 270 degrees

• 90 degrees

• 180 degrees

• 360 degrees