Question

for what value of x is angle 1 complementary to angle 2, if m angle 1=5x+4 and m angle 2=7x+2?

Answer 1

3
7
1
14.5

Answer 2

What

Answer 3

@OrangeMaster

Answer 4

@agent0smith

Answer 5

Complementary means they add to 90 degrees, so

5x+4 + 7x+2 = 90

Answer 6

so i just solve for x

Answer 7

12x+6=90
-6 -6
12x=78
/12 /12
x=6.5

Answer 8

90-6 isn't 78, though....

Answer 9

o sorry its 84

Answer 10

x=7

Answer 11

wow i failed at subtraction :(

Answer 12

Good job :)