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A. 21 b. 42 c .24 d. 18 e. 38
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5 votes
A. 21
b. 42
c .24
d. 18
e. 38

A. 21 b. 42 c .24 d. 18 e. 38-example-1
User Tmuecksch
by
8.1k points

1 Answer

2 votes

Answer:

a. 21

Explanation:

Angle TYZ is half the measure of arc YZ, so we have ...

2(3x -17) +(12x +16) = 360

18x - 18 = 360 . . . . collect terms

x - 1 = 20 . . . . . . . . .divide by 18

x = 21

User BigHandsome
by
8.4k points
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