In the figure, ray BC is tangent at point B and ray BA is secant. `/_ABC` intercepts are AXB if m(arc AXB ) `= 130^(@)` then find the measure of `/_ABC `.

In the figure , ∠ABC= 80^(@) then find the measure of m(arcAPC) .

In the figure, O is the centre of the circle , /_ BAC = 80^(@) , m ( arc APC ) = 60^(@) then find the measure of (i) /_ABC (ii) arc BQC

In the figre, ray QR is tangent and ray QP is secant. /_PMQ is inscrbed in arc PMQ . /_PQR and /_PMQ initerceptsarc PQ.If /_PQR=75^(@) then what is the measure of /_PMQ ? Why ?

In the following figure, ray PA is the tangent to the circle at point A and PBC is a secant. If AP = 14, BP = 10, then find BC.

Line PA is a tangent at point A.Line PBC is a secant AP=15,BP=10,find BC.

Ray BA is tangent at point A . Ray BD is secant intersecting the circle at points C and D then BA^(2) = square xx square

In the following figure , ray PA is the tangent to the circle at point A and PBS is secant . If AP=14,BP=10, find BC.

In the following figure , ray PA is the tangent to the circle at point A and PBS is secant . If AP=14,BP=10, find BC.

In the adjoining figure line PA is tangent at point A . Line PBC is a secant . If AP = 15 and BP = 10 , find BC.

In the figure, seg AB~= seg AC , ray CE bisects /_ACB , ray BD bisects /_ABC . Prove that ray ED|| side BC .