Two arcs APB and CQD of a circle are in the ratio 17 :7. The angle subtended by arc CQD at the centre is 105o
True
False
arc APB : arc CQD = 17:7
∴ The angle subtended by arc CQD at the centre is 724 × 360o = 105o
Two arcs APB and CQD of a circle are in the ratio 5 :7. The angle subtended by arc CQD at the centre is ___ degrees
O is the centre of the circle. AB is a minor arc of the circle. The angle subtended by AB at centre, ∠AOB = 110∘, then angle subtended by the arc at any point on the circle say ∠APB is ____, where P is any point on the circle.
In the given figure, AB and CD are two chords of a circle, intersecting each other at a point E. Prove that ∠AEC=12(angle subtended by arc CXA at the centre + angle subtended by arc DYB at the centre).