Γ is a circle with center O. A and B are points on Γ such that the sector AOB has a perimeter of 40. Amongst all circular sectors with a perimeter of 40, what is the central measure of ∠AOB (in radians) of the sector with the largest area?

Similar Questions

In the diagram, AE¯¯¯¯¯¯¯¯ is tangent to the circle at point A, and secant DE¯¯¯¯¯¯¯¯ intersects the circle at
1. 3 answers
In the diagram, PQ¯¯¯¯¯¯¯¯is tangent to the circle at point Q, and secant PS¯¯¯¯¯¯¯ intersects the circle at
1. 1 answer
A)modifying above upper A upper C with right pointing arrow is tangent to circle O at A. The diagram is not drawn to scale. A
1. 1 answer
In circle O, BC = 18 and DC = 42. The diagram is not drawn to scale.A circle with center O and points D, B, and A is shown.
1. 1 answer