Question

If the angle (4x+4)and(6x-5)are complementry angles find x

Answer 1

as complementary angles are less than 90 then


4x+4+6x-5=90
10x-1=90

x=91/10


x=9.1

Answer 2

4x + 4 + 6x - 5 = 90
10x = 91
x = 9.1

4* 9.1 = 36.4
6* 9.1 = 54.6