3 years ago

Algebra. Find the values of the variable

Mathematics

1 answer:

aleksklad [387]3 years ago

5 0

You are looking at right angles in the problem. Right angles are 90 degrees.

So set up the problem to solve for X using:

90=4x+12

90-12=4x

78=4x

39/2 or 19.5 = x

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