AnswersPA-Geometry B-CRInscribed Angles

Inscribed Angles Answers

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Given: Circle O with diameter LN and inscribed angle LMNProve: is a right angle.

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A
HL theorem
B
inscribed angle theorem
C
diagonals of a rhombus are perpendicular.
D
formed by a tangent and a chord is half the measure of the intercepted arc.
Option D
2
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Circle H is inscribed with quadrilateral D E F G. Angle E is 123 degrees. The measure of arc D E is 73 degrees.

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A
41°
B
50°
C
114°
D
173°
3

Line segment BD is a diameter of circle E.

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A
39°
B
78°
C
102°
D
129°
4

Angle ABD measures (4x + 10)o. Angle ACD measures (5x − 2)o.

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A
12°
B
58°
C
96°
D
116°
5

Angle BAC measures 56°.

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A
28°
B
34°
C
56°
D
112°
6

Line EF is tangent to circle G at point A.

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A
90°
B
95°
C
190°
D
195°
7

Angle KJL measures (7x - 8)o. Angle KML measures (3x + 8)o.

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A
20°
B
40°
C
48°
D
96°
8

Line segment GJ is a diameter of circle L. Angle K measures (4x + 6)°.

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A
21
B
24
C
32
D
44
9

In circle V, angle WXZ measures 30°. Line segments WV, XV, ZV, and YV are radii of circle V.

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A
60°
B
90°
C
120°
D
150°
10

Line segment XY is tangent to circle Z at point U.

Question illustration
A
42°
B
84°
C
96°
D
168°

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