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Help!!! please & explain if can:(

Help!!! please & explain if can:(-example-1

1 Answer

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Answer:

x = 15

Explanation:

AEB is a right angle, a right angle is 90 degrees

this means 5x+15 needs to equal 90

plug in 15 for x

5 x 15 + 15 = 90

Help!!! please & explain if can:(-example-1
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