If two angles are complementary and one angle is 10° greater than the other, then the smaller angle of the two is
A. 40°
B. 50°
C. 90°
D. 180°.
Answer:A
If two angles are complementary and one angle is 10° greater than the other, then the smaller angle of the two is
A. 40° B. 50° C. 90° D. 180°.