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31 votes
31 votes
Helppppp
Find the value of x.
A. 176
B. 128
C. 256
D. 74

Helppppp Find the value of x. A. 176 B. 128 C. 256 D. 74-example-1
User Dylan Kerler
by
2.9k points

2 Answers

11 votes
11 votes

Answer:

128

Step-by-step explanation:

Angle Formed by Two Chords = 1/2(SUM of Intercepted Arcs)

x = 1/2 (54+202)

x = 1/2 (256)

x =128

User Steve Hill
by
3.3k points
12 votes
12 votes

Answer: Choice B) 128

Step-by-step explanation:

We'll add up the given arc measures and then cut the result in half to get the angle formed by the intersecting chords (that subtend the arcs in question).

chord angle = (arc1+arc2)/2

x = (54+202)/2

x = 256/2

x = 128

User Brian Childress
by
2.8k points