Question

The measures of two complementary angles are 7x + 10 and 3x - 20. Find the measures of the angles.
HELP

Answer 1

Answer:

Let's see

$\\ \rm\rightarrowtail 7x+10+3x-20=90$

$\\ \rm\rightarrowtail 10x-10=90$

$\\ \rm\rightarrowtail 10x=100$

$\\ \rm\rightarrowtail x=10$