Geometryeasy · Past Paper
In the given figure, O is the center. If angle AOB is 100 degrees, find angle ACB.
A50 degrees
B100 degrees
C200 degrees
D80 degrees
✓ Correct Answer: A — 50 degrees
The inscribed angle ACB is half the central angle AOB standing on the same arc AB.
Share this question
More from Geometry
- Find the measure of an angle such that the sum of its complement and supplement is 200 degrees.
- The area of a circle that can be inscribed in a square of side 6 cm is:
- A line segment joining (1, 1) and (5, 5) is a diameter of a circle. What is its center?
- What is the area of a quadrant of a circle with radius 7 cm?
- If all sides of a triangle are equal to 5 cm, its perimeter is: