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Find the value of x.

Find the value of x.-example-1

1 Answer

4 votes

Answer:

x=67º

Explanation:

First since the supplementary angle next to 157º is in the triangle, we can find that. 180-157 = 23. Then we can use triangle angle sum theorem to find x. 180-(23+90) = 67º

User Anne Schuessler
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