Question

Which angle is 10^o more than its complement?

• A. 55^o
• B. 50^o
• C. 45^o
• D. 40^o

Answer 1

The correct option is B

50^o

Let the angle be x.
Then, its complement angle is x - 10.
x + x - 10 = 90
2x = 100
x = ${50}^{\circ }$