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Which is the right one. i need help!!!!
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4 votes
Which is the right one. i need help!!!!

Which is the right one. i need help!!!!-example-1
User Jrdioko
by
4.6k points

1 Answer

5 votes

Answer: 23

step by step:

The angle is 90 degrees

(2x+14) + (x+7) = 90

(2x+ x) + (14+7) = 90

3x+21 = 90 (subtract 21 from both sides)

3x+ 21 - 21 = 90 - 21

3x = 69 ( divide each side by 3)

x = 23

User Garethm
by
5.2k points
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