WebAB and CD are two chords of the circle, OM is perpendicular to AB and ON is perpendicular to CD. AB = 24 cm, OM = 5 cm, ON = 12 cm. Find the: (i) radius of the circle. (ii) length of chord CD. (b) In the figure (ii) given below, CD is the diameter which meets the chord AB in E such that AE = BE = 4 cm. If CE = 3 cm, find the radius of the circle. WebIn figure, 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. Answer AB = 8 cm ⇒ AM = 4 cm ∴ OM = √ (5 2 – 4 2) = 3 cm Let AP = y cm, PM = x cm ∴ ∆OPA is a right angle triangle ∴ OP 2 = OA 2 + AP 2 (x + 3) 2 = y 2 + 25 ⇒ x2 + 9 + 6x = y 2 + 25 ... (i)
In the given figure, AB is chord of a circle with centre O …
WebDec 5, 2024 · 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. See answers Advertisement HanitaHImesh Given, The length of the chord, AB = 8 cm The radius of the circle = 5 cm The tangents to the circle at A and B intersect at P. To find, The length of AP. Solution, WebSep 28, 2024 · AB and CD are two equal chords of a circle with centre O such that ∠AOB = 80°, then ∠COD = (a) 100° (b) 80° (c) 120° (d) 40° Answer Question 6. In the given figure, BOC is a diameter of a circle with centre O. If AB and CD are two chords such that AB CD and AB = 10 cm, then CD = (a) 5 cm (b) 12.5 cm (c) 15 cm (d) 10 cm Answer Question 7. top that grill menu
In figure, AB is a chord of the circle and AOC is its diameter such ...
WebIn Figure 1, circle O has radii OA, OB, OC and OD If chords AB and CD are of equal length, it can be shown that Δ AOB ≅ Δ DOC.This would make m ∠1 = m ∠2, which in turn would make m = m .This is stated as a theorem. Figure 1 A circle with four radii and two chords drawn.. Theorem 78: In a circle, if two chords are equal in measure, then their corresponding … WebMar 2, 2024 · Chord: A line segment joining two points on a circle is called a chord of the circle. In the figure, AB is a chord of the circle. If a chord passes through centre then it is longest chord. PQ, PR, and ST are chords … WebIn Fig. 9.4, AB is a chord of the circle and AOC is its diameter such that ∠ACB = 50°. If AT is the tangent to the circle at the point A, then ∠BAT is equal to a. 65°, b. 60°, c. 50°, d. 40° Summary: In Fig. 9.4, AB is a chord of the circle and AOC is … top that movie song