Question

A chord of a circle of radius 6cm is making an angle 60° at the centre .Find the length of the chord...

Answer 1

Hello Friend.....

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The answer of u r question is....

Ans:

Given,

The radius of the circle OA=OB=6cm

Angle AOB =60°

OC is the height from O upon AB and it is a angle bisector....

Then,

Angle COB=30°

consider

triangle COB

sin30°=BC/OB

1/2=BC/6

BC=6/2

=3

Length of the chord=AB=2Bc = 6cm

THERFORE,

The length of the chord is 6 cm

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Thank you...⭐️⭐️⭐️⭐️

Answer 2

Hye !!

Refer to the attachment !!