Unit 8 Review

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29 questions

Unit 8 Review

Write the equation of the circle that has center (-1, 1) and a radius of 4.

Write the equation of the circle pictured.

Write the equation of the circle in which endpoints of the diameter are at (-5, 10) and (-5, -2).

Write the equation of the circle that has center (-1, 1) and a radius of 4.

Write the equation of the circle pictured.

Write the equation of the circle in which endpoints of the diameter are at (-5, 10) and (-5, -2).

Write the equation of the circle with center (-4, 1) and containing point (8, -4).

An arc with a measure of 75o would be a ___________.

An arc with a measure of 210o would be a ___________.

The length of arc XZ is _____ m. Round to the nearest tenth.

An arc on a circle is 20 cm long. The measure of the arc is 35o. The radius of the circle is ______ cm. Round to the nearest tenth.

The area of sector AOB is ______ m2. Round to the nearest tenth.

The area of shaded segment is ______ m2. Round to the nearest tenth.

The area of a 72o sector is 70 in2. The radius of the circle is is ______ in. Round to the nearest tenth.

The area of the shaded region is ______ m2. Round to the nearest tenth.

The measure of arc DA is ______o.

The measure of arc ED is ______o.

The measure of arc DBA is ______o.

The measure of angle BAC is ______o.

If the measure of angle AMB is 74o, the measure of angle CDB is ______o.

a = ______

b = ______

c = ______

d = ______

e = ______

x = ______

The measure of angle 1 is _____o.

RS and QS are tangent to the circle. The value of x is ______.

RS and QS are tangent to the circle. The value of y is ______.

Match each riddle with its solution.

Write the equation of the circle with center (-4, 1) and containing point (8, -4).

An arc with a measure of 75o would be a ___________.

An arc with a measure of 210o would be a ___________.

The length of arc XZ is _____ m. Round to the nearest tenth.

An arc on a circle is 20 cm long. The measure of the arc is 35o. The radius of the circle is ______ cm. Round to the nearest tenth.

The area of sector AOB is ______ m2. Round to the nearest tenth.

The area of shaded segment is ______ m2. Round to the nearest tenth.

The area of a 72o sector is 70 in2. The radius of the circle is is ______ in. Round to the nearest tenth.

The area of the shaded region is ______ m2. Round to the nearest tenth.

The measure of arc DA is ______o.

The measure of arc ED is ______o.

The measure of arc DBA is ______o.

The measure of angle BAC is ______o.

If the measure of angle AMB is 74o, the measure of angle CDB is ______o.

a = ______

b = ______

c = ______

d = ______

e = ______

x = ______

The measure of angle 1 is _____o.

RS and QS are tangent to the circle. The value of x is ______.

RS and QS are tangent to the circle. The value of y is ______.

Match each riddle with its solution.