3 years ago

Please help! Question below (:

Mathematics

1 answer:

Ket [755]3 years ago

5 0

The 3 inside angles of a triangle need to equal 180 degrees.

You are given 28 for one.

The second on is adding 58 + 77 = 135 degrees.

X = 180 - 28 - 135 = 17 degrees

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