Test 10 Review

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Arc = Angle

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Arc = Angle

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Arc CB = 180 - 135 = 45

Arc CB = Arc EF

To find Arc CBE, add all of the pieces together:

45 + 135 + 45 = 225

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Half circle = 180 degrees

180 - 122 = 58

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Arc VU = Arc SR

Arc SUR is the entire circle minus Arc SR.

360 - 80 = 280

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

50 + 100 = 150

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Half circle = 180 degrees

180 - 105 = 75

Find the measure of the angle or arc indicated.

• A

• B

• C

• D

Answer explanation

Arc FD is the entire circle minus Arc FED.

360 - 160 - 40 = 160

Which equation would you use to solve for x?

• 25x + 2 = 77

• 25x + 267 = 180

• 25x + 267 = 360

Answer explanation

Angle = Arc

Which equation would you use to solve for x?

• -6 + 14x = 120

• 14x + 114= 180

• 14x + 114 = 360

Answer explanation

Angle = Arc