3 years ago

Can someone help me 10 points

Mathematics

1 answer:

Elanso [62]3 years ago

3 0

The two angles form a right triangle which is 90 degrees.

Add the two to equal 90:

3x-8 + 4x = 90

simplify:

7x-8 = 90

Add 8 to both sides:

7x = 98

Divide both sides by 7:

x = 14

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