2 years ago

Out of the three answers, which one is correct? I would also appreciate an explanation

Mathematics

1 answer:

cricket20 [7]2 years ago

7 0

Answer:

Step-by-step explanation:

All angles in a triangle = 180°

35 + x + (x+7) = 180

42 + 2x = 180

2x = 138

x = 69

Hope this helps!

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