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Solve for x 65° 79° x + 40 A) 10 C) -4 B) 12 D) -9
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3 votes
Solve for x
65°
79°
x + 40
A) 10
C) -4
B) 12
D) -9

Solve for x 65° 79° x + 40 A) 10 C) -4 B) 12 D) -9-example-1
User Richard Burton
by
4.8k points

1 Answer

1 vote

Answer:

C. -4

Explanation:

65+79+40+x=180 because sum if angles in a triangle is equal to 180

184+x=180

x=180-184

x=-4

User Lcnicolau
by
4.8k points
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