Civil Service Exam Reviewer · Measurement and Geometry · easy

Two angles of a triangle measure 55° and 58°. What is the third angle?

1. 67°
2. 247°
3. 33.5°
4. 113°

Answer

A. 67°

Solution

Angles of a triangle sum to 180°: 180 − 55 − 58 = 67°.

More Measurement and Geometry questions

1. What is the circumference of a circle with a diameter of 38 cm? (Use π = 3.14)
2. What is the supplementary of a 39° angle?
3. What is the area of a triangle with a base of 38 cm and a height of 28 cm?
4. What is the area of a rectangle measuring 39 m by 34 m?
5. What is the perimeter of a rectangle 27 m long and 6 m wide?
6. How many mm are in 8.4 m?
7. Two angles of a triangle measure 44° and 53°. What is the third angle?
8. What is the circumference of a circle with a diameter of 29 cm? (Use π = 3.14)
9. What is the supplementary of a 24° angle?
10. What is the area of a triangle with a base of 6 cm and a height of 16 cm?

All Measurement and Geometry questions