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PLS HELP!!!! Determine the value of x. A) 160° B) 78° C) 240° D) 80°

PLS HELP!!!! Determine the value of x. A) 160° B) 78° C) 240° D) 80°
148k views
1 vote
PLS HELP!!!!
Determine the value of x.
A) 160°
B) 78°
C) 240°
D) 80°

PLS HELP!!!! Determine the value of x. A) 160° B) 78° C) 240° D) 80°-example-1
User Poras Bhardwaj
by
8.7k points

2 Answers

5 votes

Answer:

The answer is D:80 degrees.

Explanation:

User Dmitry Ledentsov
by
8.9k points
3 votes

Answer:

D) 80°

Explanation:

(n - 2)180 = 4(180) = 720

78 + 134 + 136 + 132 + 2x + x = 720

3x + 480 = 720

3x = 240

x = 80

User Cing
by
8.6k points
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