A chord of circle of 10cm subtendsa right angle at its centre. the len

1.	A chord of circle of 10cm subtendsa right angle at its centre. the length of chord is
Answer» ong>Step-by-step explanation: Let r be the radius of the circle and θ be the ANGLE subtended by the chord at the center. Given: r=10 cm, θ=90 o Length of the chord = 2rsin 2 θ =2×10sin 2 90 0 =20×sin45 o =20× 2 1 =10 2 ≈14.14 cm solution please MARK me as a BRAINLIST

A chord of circle of 10cm subtendsa right angle at its centre. the length of chord is

Answer»

ong>Step-by-step explanation:

Let r be the radius of the circle and θ be the ANGLE subtended by the chord at the center.

Given: r=10 cm, θ=90

Length of the chord = 2rsin

=2×10sin

=20×sin45

=20×

=10

≈14.14 cm

solution

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A chord of circle of 10cm subtendsa right angle at its centre. the length of chord is​

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A chord of circle of 10cm subtendsa right angle at its centre. the length of chord is