Two circles are concentric. A chord of the larger circle is also tangent to the smaller circle. The lengths of the radii are 20 and 16, respectively. Find the length of the chord.

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Q: If all segments shown are tangent to circle A, find EF. 21 4 ft, D. 9ft

A: Sol. Value of side EF=7ft

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A: In Circle O, AOC is a diameter, ADB is a secant, and  BC is a tangent. If the measure of arc DC is 3…

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A: Given:

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A: One ________ is the measure of a central angle that intercepts an arc equal in length to the radius…

Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

A: Given query is to find the measure of angle A.

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Q: If all segments shown are tangent to circle A, find 4 ft D. 9ft O B 0 7

A: Option C is correct option. EF = 7 ft

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A: We have to give the formula for the area of a sector when the angle is measured in degrees.

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Q: Find the measure of ZDEC.

A: Given: Angle DBC=57

Q: The radii of two concentric circles are 4 cm and 5 cm, find the length of the chord of one circle…

A: The radii of two concentric circles are 4cm and 5cm.

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A: Consider the triangle DFE

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A: Given that all the line that appear to be tangent are tangent.

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A: Fill in the blanks "On the unit circle, the _______ measure of a central angle and the length of…

Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

A: We will proceed as follows

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Q: Circle O has a diameter of length 20 cm. Chord AB has length 12 cm, and chord CD has length 10 cm.…

A: Take the right angle triangle OPA and apply the paythagours theorem,…

Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

A:

Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

A: Given: The figure as Here AOC is a diameter,  ADB is a secant and BC is a tangent. And…

Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

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Q: ) If CD is tangent to the circle, AB = 1. 5 and BC = 1, what is the length of CD? D A B Answer:…

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Q: In circle 0, diameter AB is perpendicular to chord CD at E. If AE = 16 and EB = 4, what is CD? %3D

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A: We have to find the missing angle

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A: Please see the explanation below

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Q: Given that a circle with a diameter of 10 cm has a chord that is 6 cm long. What is the distance…

A: Given : A circle with diameter 10 cm has a chord that is 6 cm long.   To find the distance that…

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Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of are DC is 3…

A: Given query is to find measure of angle B.

Q: In Circle o, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

A: We have, In circle O, AOC¯ is a diameter. mAC⏜ = 180°mDC⏜ = 2 mAD⏜-3° To evaluate: The value of m∠B

Q: In Circle O, AOC is a diameter, ADB is a secant, and BC is a tangent. If the measure of arc DC is 3…

A: Here we will find measure of arc DC,

Q: A B. Chord CB is a diameter and <B is 21°. What is the measure of arc AB?

A: Given: Chord CB is a diameter. Measure of ∠B=21°. The objective is to find the measure of arc AB.

Q: In trapezoid ABCD, AB = 7 ft and DC = 13 ft. If the area of trapezoid ABCD is 60 ft², find the…

A: the given figure is: given : In trapezoid ABCD, AB=7 ft and DC=13 ft and the area of the trapezoid…

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Q: For a regular pentagon, the length of the apothem is 12 in. Find the length of the pentagon's radius…

A: Given: Apothem of a regular pentagon is, a=12 inches. The objective is to find the length of the…

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A: As we know the formula for arc length of circle is given by  Arc length = 2πr (θ/360)    where θ is…

Q: .in circle 0, the radius OA is perpendicular to the chord BC at point D. If BD-(3x-1) cm, CD- (2x+…

A: In this question we have to find OA.

Q: Given circle T, and tangents AD and CD, what is the measure of ZADC?

A: The given quadrilateral is a cyclic quadrilateral.so we can apply it's property to solve the problem

Q: Given a sector length of 1 and a chord length of 2, the radius of the circle (controlled by the…

A: Given- A sector length and chord length is 1 and 2 unit respectively , and the figure is To find-…