In figure ab is a chord of the circle
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 … WebIn the given figure, AB is a diameter of the circle with centre ‘O’. If ∠COB = 55⁰ then the value of x is: 27.5° 55° 110° 125° VIEW SOLUTION [1] 1.iii If a rectangular sheet having dimensions 22 cm x 11 cm is rolled along its shorter side to form a cylinder. Then the curved surface area of the cylinder so formed is: 968 cm 2 424 cm 2 121 cm 2
In figure ab is a chord of the circle
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WebApr 11, 2024 · In the adjacent figure, AB is a chord of circle with centre 0 . CD is the diameter perpendicualr to AB. Show that AD=BD. The world’s only live instant tutoring … WebIn the given figure, chords AB and CD are intersecting each other at point L. Find the length of AB. 23.5 cm. 21.5 cm. 22.5 cm. 24.5 cm. Submit. Detailed Solution: Given : ... In the figure, L is the centre of the circle, and ML is the ... 8) In the given figure, O is the centre of the circle. Its two ...
WebAB is a chord of a circle with centre O AB is produced to C such that BO = BC CO is joined and produced to meet the circle at D We shall prove x ∘=3y ∘ We have BC=OB ∠OCB=∠BOC=y ∘ [Angles opposite to equal sides are … WebIn the adjoining figure, AB is a chord of length 9.6 cm of a circle with centre O and radius 6 cm. The tangents at A and B intersect at P. Find the length of PA.
WebIn the figure, the radius of the circle with centre O is 8 cm. Chord AB intersects chord CD perpendicularly at E. M and N are points on AB and CD respectively such that OM AB and … WebFind the length of the chord AB if the length of the perpendicular drawn from the center is 4 inches. Solution: AB is the chord of circle. Since OM is perpendicular to AB, AOM will be a right-angled triangle. In AOM, using the Pythagoras theorem, OA 2 = OM 2 + AM 2. After …
WebA chord of a circle is any line segment joining two points on the circumference of the circle. In the following figure, AB is a chord of the circle drawn: A chord which passes through …
WebIn the figure, the chord AB of the circle with centre O, is produced to C such that BC = OB. CO is joined and produced to meet the circle in D. If ∠ACD = y and ∠AOD = x, show that x = … control is the problem actfalling building gifWebIn figure, 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. 45∘B. 60∘C. 50∘D. 55∘ falling bush gameWebIn the figure, the diameter CD of a circle with centre O is perpendicular to the chord AB. If AB = 12 cm and CE = 3 cm, The radius of the circle is. A. 4.5 cm. B. 9.5 cm. C. ... AB and CD are two parallel chords of a circle such that AB = 10 cm, CD = 24 cm. If the chords are on opposite sides of the centre and distance between them is 17 cm ... control it by maidenformWebAB is chord of a circle with center O and OA is its radius OM ⊥ AB Therefore, OA = 13 cm, OM = 12 cm Now from right angled triangle OAM, OA 2 = OM 2 + AM 2 by using Pythagoras theorem, 13 2 = 12 2 + AM 2 AM 2 = 13 2 – 12 2 AM 2 = 169 – 144 AM 2 = 25 AM = 5 2 We know that OM perpendicular to AB Therefore, M is the midpoint of AB AB = 2 AM AB = 2 (5) control itching skinWebAug 28, 2024 · In Fig., 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° circles class-10 1 Answer +1 vote answered Aug 28, 2024 by Sima02 (49.6k points) selected Aug 29, 2024 by Shyam01 Best answer (C) 50° According to the question, control it bukWebFeb 22, 2024 · AB is a chord of a circle with centre O and AP is the tangent at A and ∠BAP=75 ∘ ∴∠OAP=90 ∘ ∴∠OAB=90 ∘ −75 ∘ =15 ∘ So, ∠AOB=180 0 −2 (15 0 ) =150 0 ∴ Exterior ∠AOB=360 0 −150 0 =210 0 So, ∠ACB= 2 1 ×210 0 =105 0 [Since angle subtended by an arc at the centre is double than the angle subtended by it at the remaining part of the … control it cream