WebIf O is Centre of a circle, PQ is a chord and the tangent PR at P makes an angle of 50° with PQ, find ∠POQ. asked Sep 29, 2024 in Mathematics by Tannu (53.3k points) circles; cbse; class-10 +1 vote. 1 answer. WebIn the fig., if O is a center of the circle, PQ is a chord and tangent at P makes the angle of 50 ∘ with PQ, then ∠POQ = Medium View solution > TP and TQ are two tangents to a …
ICSE solutions for Class 10 Mathematics chapter 15 - Circles [Latest ...
WebFrom an external point P, two tangents, PA and PB are drawn to a circle with centre O. At one point E on the circle tangent is drawn which intersects PA and PB at C and D, respectively. If PA = 10 cm, find the the perimeter of the triangle PCD. 4. If AB is a chord of a circle with centre O, AOC is a diameter and AT is the Web9 apr. 2024 · If O is centre of a circle and Chord PQ makes an angle 50° with the tangent PR at the point of contact P, find the angle made by the chord at the centre.(a) ... CBSE Exam, class 10. hell\u0027s kitchen fire ortega
If O is centre of a circle and Chord PQ makes an angle 50° with the ...
Web28 aug. 2024 · Given : PQR is a tangent to a circle Q with center O and AB is a chord parallel to PR and ∠BQR = 70 ... In the given figure, O is the center of the circle. PQ is the tangent to the circle at A. If ∠PAB = 58°, then ∠AQB equals. asked Nov 12, 2024 in Circles by Maahi01 (24.6k points) Web15 okt. 2024 · α → Angle made by the same chord at the center of the circle Calculations: Let ∠POQ = x, ∠OPQ = y Chord PQ makes ∠PRQ at the circumference and ∠POQ at center of circle. ⇒ ∠POQ = 2 × 64° ⇒ x = 128° In ΔPOQ, OP = OQ ⇒ ∠OPQ = ∠OQP = y Now, In ΔPOQ, ∠ POQ + ∠OPQ + ∠OQP = 180° ⇒ 128° + y + y = 180° ⇒ 2y = 180° – … WebShort Answer Type Questions. Q.1. In fig., AB is a chord of length 8 cm of a circle of radius 5 cm. The tangents to the circle at A and B intersect at P. Find the length of AP. [Delhi 2024, CBSE 2024 (C)] Ans. Given: PA and PB are tangents to a circle. Chord AB = 8 cm and radius OA = 5 cm. Construction: Join OP intersecting AB at M. lake vyrnwy directions