Circles

O is the center of this circle and point T is a point of tangency. Determine the value of x°.

• 90°

• 139°

• 49°

• 41°

If a quadrilateral is inscribed in a circle, then its opposite angles are...

• congruent

• supplementary

O is the center of this circle and point G is a point of tangency. Determine the value of a. If necessary, give your answer to the nearest tenth.

• 24.5

• 49

• 17.3

• 35.6

O is the center of the circle. Determine the value of z to the nearest tenth, if necessary.

• 4.5

• 3.6

• 5

• 1

O is the center of this circle. Determine the value of c°.

• 94°

• 47°

• 360°
• 188°

Point O is the center of the circle. Arc AB is a semicircle. What is the measure of ∠AOB?

Mathematical Equivalence

ON

O is the center of this circle.

Determine the value of y°

Mathematical Equivalence

ON

O is the center of this circle.

Determine the value of z°

Mathematical Equivalence

ON

Identify all the inscribed angles of the minor arc QS.

Write the equation of the circle with:
Center: (1, -3),
Radius: (2

Mathematical Equivalence

ON