In the given figure, O is the centre of the circle. AB is the tangent to the circle at the point P. If ∠ APQ = 58o then the measure of ∠ PQB is
(a) 32o (b) 58o (c) 122o (d) 132o
In the given figure, O is the centre of the circle and AB is a tangent to it at point B. If ∠BDC=65∘, then find ∠BAO
In the given figure, a circle touches the side DF of Δ EDF at H and touches ED and EF produced at K and M respectively. If EK = 9 cm then the permeter of Δ EDF is
(a) 9 cm (b) 12 cm (c) 13.5 cm (d) 18 cm
Assertion(A)Reason(R)In the given fifure, a quad.ABCD isIn two concentric circles, the chorddrawn to circumscribe a given circle,of the larger circle, which touchesas shown. the smaller circle, is bisected at theThen,AB+BC=AD+DC. point of contact.
The correct answer is (a)/(b)/(c)/(d).
In the given figure, O is the centre of a circle and PT is the tangent to the circle. If PQ is a chord such that ∠ QPT = 50o then ∠ POQ = ?
(a) 100o (b) 90o (c) 80o (d) 75o
In the given figure, AB and AC are tangents to a circle with centre O and radius 8 cm. If OA = 17 cm, then the length of AC (in cm) is
(a) 9 (b) 15 (c) √353 (d) 25
In the given figure, O is the centre of a circle, AOC is its diameter such that ∠ ACB = 50o . If AT is the tangent to the circle at the point A then ∠ BAT = ?
(a) 40o (b) 50o (c) 60o (d) 65o
O is the centre of a circle of radius 5 cm. At a distance of 13 cm from O a point P is taken. From this point, two tangent PQ and PR are drawn to the circle. Then, the area of quad. PQOR is
(a) 60 cm2 (b) 32.5 cm2 (c) 65 cm2 (d) 30 cm2