Question

In the given diagram, chord AB is equal to the radius of the circle which is 6cm and whose centre is C.

Answer the following questions:-
(a) What type of triangle is ∆ABC ?
(b) What is the measure of angleACB?
(c) If D is a point on the circle, what is the measure of angleADB ?
(d) What is the length of chord AB ?
(e) If XY is a chord at an equal distance from the centre as AB, what is the length of chord XY ?

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Answer 1

Answer:

it will be an equilateral triangle

angle ACB = 60°

angle ADM = 1/2 of angle ACB = 30°

AB=6cm

and length of chord = root117

Answer 2

Answer:

a)it is equilater triangle.

b)60degree.

c) 60degree.

d) 6cm.

e) 6cm.

Step-by-step explanation:

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