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3 years ago

Solve for x. 8x + 13 12x +7>>

Mathematics

2 answers:

Vladimir79 [104]3 years ago

3 0

ANSWER:

As they are alternate exterior angles, so they must be equal.

8x + 13 = 12x + 7

8x - 12x = 7 - 13

- 4x = - 6

x = 3/2.

Masteriza [31]3 years ago

3 0

Answer:

Solution given:

8x+13+12x+7=180°[exterior angle's sum is supplementary]

20x=180°-20

x=160°/20°

 x=8° is your answer.

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