Angles and Circle Parts Flashcard

Front

What is the name of a line segment that passes through the center of a circle and touches both sides of the circle?

Back

Diameter

Front

Back

Supplementary angles

Front

Back

Obtuse angle

Front

Which of the following is a chord of a circle? A line segment joining any two points on the circle.

Back

A line segment joining any two points on the circle.

Front

∠1 and ∠2 are _____________

Back

Adjacent

Front

Back

Right angle

Front

Back

Acute angle

Front

What is the term for a line that touches a circle at exactly one point?

Back

Tangent

Front

What is the distance from the center of a circle to any point on its circumference called?

Back

Radius

Front

If two angles are complementary, what is the sum of their measures?

Back