Question

Please show workI'll give brainliest ​

Answer 1

Answer:

7

Step-by-step explanation:

a right angle is 90 degrees so

90=76+2x        subtract 76 from both sides

-76 -76

________

14=2x                divide 2 from both sides

_   ___

2     2

7=x

Check:

76+(2*7)=90 correct

                                               

Answer 2

Answer:

x=7

Step-by-step explanation:

76°+2n=90°

2x=90-76

$\frac{2x}{2} = \frac{14}{2}$

$x = 7$

hope it helps...