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Find the value of x A. 60 B. 57 C. 69 D. 63
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Find the value of x
A. 60
B. 57
C. 69
D. 63

Find the value of x A. 60 B. 57 C. 69 D. 63-example-1
User Vvvv
by
7.7k points

1 Answer

4 votes

Answer:

Option A.
x=60\°

Explanation:

we know that

The measurement of the outer angle is the semi-difference of the arcs it encompasses

in this problem


55\°=(1)/(2)[170\°-x]

Solve for x


110\°=170\°-x


x=170\°-110\°


x=60\°

User Rotabor
by
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