I need the answer please

Mathematics

1 answer:

Veseljchak [2.6K]4 years ago

7 0

The trick to solving this problem is to know and remember that the sum of all the interior angles of a triangle is always 180 degrees.

Thus, (6x+1) + (5x-17) + (9x-24) = 180.

20x = -40, so x = -2 (answer)

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