Cecillepalmonviz
Answered

one angle of a complementary angle is five less than twice the other. what is the measure of the angles?

Sagot :

ans= 45
sol.
let:
theta1=2x-5
theta2=y
y=2x-5
2x-5+y=90
2x-5+2x-5=90
4x-10=90
4x=100
x=25
substitute:
y=2(25)-5
y=45
theta1 + theta2 =90
45 +theta2 = 90
theta2=45