Question 633057
(2x+21) and (3x-26)

Sum of complementary angles = 90 deg

2x+21+3x-26=90

5x-5=90
5x=90+5
5x=95
/5
x=19

2x+21= 2*19+21= 59 deg

3x-26=3*19-26=31 deg

The measure of smaller angle is 31 deg.