Math, asked by chaitra996464, 11 months ago

a chord of a circle of radius 10 cm subtends a right angle at the centre find the length of the chord​

Answers

Answered by shambhavi7479
4

Answer:

A circle of radius 10 cm subtends a right angle at the centre.

Let the length of cord is AB

Acc. to Pythagoras Theorem

10^2 + 10^2 = AB^2

100 + 100 =AB^2

200 =AB^2

AB = √200

AB = 10√2

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