Geometrymedium · Past Paper
The interior angles of a pentagon sum up to:
A360 degrees
B540 degrees
C720 degrees
D900 degrees
✓ Correct Answer: B — 540 degrees
Sum = (n - 2) * 180. For a pentagon, (5 - 2) * 180 = 3 * 180 = 540 degrees.
Share this question
More from Geometry
- If all sides of a triangle are equal to 5 cm, its perimeter is:
- How many degrees are in a straight angle?
- The angle subtended by a major arc at the center is 250 degrees. What is the angle subtended by the minor arc at the center?
- The line joining the midpoints of two sides of a triangle is:
- Angles that have a common vertex and a common arm but no common interior points are called: