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tekilochka [14]
3 years ago
7

Can someone please help me and explain how to solve this question

Mathematics
1 answer:
Alex3 years ago
7 0
I see this triangle is isosceles.  Thus, it has 2 sides of length 8 and 2 angles of measure 30 degrees.

(30 deg) + (30 deg) + (angle A) MUST add up to 180 degrees.

Thus, 60 deg + Angle A = 180 deg, so that Angle A = (180 - 60) deg, or 120 deg (answer)
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