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Solve for x. Show all work. 9x 139° 71° 5х 92
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2 votes
Solve for x. Show all work.
9x
139°
71°
5х
92

Solve for x. Show all work. 9x 139° 71° 5х 92-example-1
User Hooman Bahreini
by
3.4k points

1 Answer

12 votes

Answer:

x = 17

Explanation:

number of sides (n) = 5

Sum of angles of polygon = (n - 2) *180

= 3 * 180 = 540

9x + 71 + 92 + 5x + 139 = 540

9x +5x + 71 + 92 + 139 = 540

14x + 302 = 540

14x = 540 - 302

14x = 238

x = 238/14

x = 17

User Robin Sinha
by
4.0k points
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