Question

The measures of two complementary angles are (2x - 7) and (x + 4)". Find X.
The measures of two supplementary angles are (3x + 15) and (2x + 5)º. Find X.
For an angle yo find.​

Answer 1

Answer:

1. 2x-7+x+4=90°

3x-3=90

3x=90-3=87

x=87/3=29

2. 3X+2X+15+5=180°

5X+20=180

5X=180-20=160

X=160/5

X=32

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