Inscribed Angles

Question 1

Question 1

Revolt · Accepted Answer

115639

Question 2

35 38✔ 7076

Revolt · Accepted Answer

70

Question 3

♠ =

Revolt · Accepted Answer

substitution property

Question 4

The measure of arc QS is (4x – 18)°.What is the value of x?

Revolt · Accepted Answer

49.5

Question 5

∠FAE measures 72°. What other angle must measure 72°?

Revolt · Accepted Answer

∠FBE

Question 6

38 76✔ 110 210

Revolt · Accepted Answer

110; Selection 1: 110; Selection 2: 70

Question 7

Explain how you can use the inscribed angle theorem to justify its second corollary, that an angle inscribed in a semicircle is a right angle.

Revolt · Accepted Answer

A circle measures 360 degrees, so a semicircle measures 180 degrees. By using the inscribed angle theorem, the measure of the inscribed angle would be half of 180 degrees, or 90 degrees, which is a right angle.

Question 8

and are diameters of circle T. What is the measure of ?

Revolt · Accepted Answer

100°

Question 9

What is the measure of ?

Revolt · Accepted Answer

50°

Question 10

What are the measures of and ∠KIJ? Measure of = ° Measure of ∠KIJ = °

Revolt · Accepted Answer

Part 1: 104; Part 2: 52

Inscribed Angles Answers

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