If `A B` is a chord of a circle, `P\ a n d\ Q` are the two points on the circle different from `A\ a n d\ B ,` then `/_A P B=\ /_A Q B` `/_A P B+/_A Q B=180^0\ or\ \ /_A P B=\ /_A Q B` `/_A P B+\ /_A Q B=90^0` `/_A P B+\ /_A Q B=180^0`

If A B is a chord of a circle, P\ a n d\ Q are the two points on the circle different from A\ a n d\ B , then which is correct. (i) /_A P B=\ /_A Q B (ii) /_A P B+/_A Q B=180^0\ or\ \ /_A P B=\ /_A Q B (iii) /_A P B+\ /_A Q B=90^0 (iv) /_A P B+\ /_A Q B=180^0

In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /_A B D=/_A C D

In Figure, /_A=60^0\ a n d\ /_A B C=80^0, find /_D P C\ a n d\ /_B Q C

In Figure, two congruent circles with centres O\ a n d\ O ' intersect at A\ a n d\ Bdot If /_A O^(prime)B=50^0, then find /_A P B

In Figure, P A and P B are tangents to the circle with centre O such that /_A P B=50^@ . Write the measure of /_O A B .

In Figure, O is the centre of the circle and the measure of arc A B C is 100^0dot Determine /_A D C\ a n d\ /_A B C

In Figure, A B=A C\ a n d\ /_A C D=120^0dot Find /_A

In Figure, O is the centre of the circle. If /_A P B=50^0, find /_A O B\ a n d\ /_O A B

In Figure, /_A B C=69^0,\ /_A C B=31^0 , find /_B D C

Two circle with centres A and B intersect at C and Ddot Prove that /_A C B=/_A D Bdot