+129852 Complementary angles sum to 90°
x + 5 + 4x - 15 = 90
5x - 10 = 90 add 10 to both sides
5x = 100 divide by 5
x = 20
Thanks to tertre for spotting my stupid error....!!!
Complementary angles sum to 90°
x + 5 + 4x - 15 = 90
5x - 10 = 90 add 10 to both sides
5x = 100 divide by 5
x = 20
Credit to CPhill
He is the best
+1252 If they are complementary angles, then x+5+4x-15=90
5x-10=90
5x=100
x=20
The value of x is 20.
(i was too lazy to do LaTeX lol)
You are very welcome!
:P
