in this figure O is centre angel AOC=130degree find the ANGEL ABC
Attachments:
Answers
Answered by
3
If the central angle is 130°, the the remaining angle is 360-130=230°
Consider the MAJOR arc... We know that the angle subtended by an arc at the Centre is twice the angle subtended by it at any other point on the circle
Implies angle ABC =230/2
=115°
Consider the MAJOR arc... We know that the angle subtended by an arc at the Centre is twice the angle subtended by it at any other point on the circle
Implies angle ABC =230/2
=115°
Similar questions