10.1-10.3 Review

Front

What is a straight line outside the circle that touches the circumference at one point?

Back

Tangent

Front

What is the term for a part of the circumference of a circle that is less than a semicircle?

Back

Minor Arc

Front

Find x if the equation is set up as follows: x + 5 = 14.

Back

9

Front

What is half of the circle called?

Back

Semi-circle

Front

What is the measure of arc JH if the options are 93, 130, 120, 95?

Back

130

Front

What do you call a line segment whose endpoints lie on the circle?

Back

Chord

Front

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

Back

Radius

Front

What is the term for the angle whose vertex is at the center of the circle and whose sides are radii?

Back

Central Angle

Front

What is the term for the longest arc of a circle?

Back

Major Arc

Front

What is the formula for the circumference of a circle?

Back

C = 2πr, where r is the radius.