Geometryhard · Past Paper
If the area of a sector is 1/12 of the area of the circle, find the angle of the sector.
A30 degrees
B45 degrees
C60 degrees
D15 degrees
✓ Correct Answer: A — 30 degrees
Area Sector / Area Circle = theta / 360. 1/12 = theta / 360 => theta = 30 degrees.
Share this question
More from Geometry
- If an angle is 275 degrees, what type of angle is it?
- The region bounded by two radii and an arc is called:
- The angle between a tangent to a circle and a chord through the point of contact is equal to:
- A line passes through (2, 2) and is perpendicular to y = x. Its equation is:
- A triangle in which all three sides are of different lengths is called a/an: