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

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Yoosaf Abdulla asked Jul 16, 2022

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45 votes

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

Mathematics
high-school

Yoosaf Abdulla asked Jul 16, 2022

by Yoosaf Abdulla

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5 votes

Answer:

The answer is D:80 degrees.

Explanation:

Toughy answered Jul 18, 2022

by Toughy

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13 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

Tschareck answered Jul 21, 2022

by Tschareck

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