Geometryeasy · Past Paper
What is the sum of the opposite angles of a cyclic quadrilateral?
A90 degrees
B180 degrees
C270 degrees
D360 degrees
✓ Correct Answer: B — 180 degrees
In a cyclic quadrilateral, the sum of opposite angles is supplementary (180 degrees).
Share this question
More from Geometry
- Find the equation of a circle with center (2, -3) and radius 5.
- The angle between a tangent and its radius is always constant. What is that constant?
- In a triangle, if the centroid and the orthocenter coincide, the triangle must be:
- Calculate the y-intercept of the line 2x + 5y = 10.
- A line passes through (2, 2) and is perpendicular to y = x. Its equation is: