Question

find the length of a chord which is at a distance of 5cm from the centre of a circle of a radius 10cm ​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

2√75

Step-by-step explanation:

The perpendicular from the center to a chord bisects the chord

so by Pythagoras theorem

AC² + 5² = 10²

AC² = 100-25

AC = √75

AB = 2AC

therefore, AB = 2√75

(regrets for the drawing)

hope it helps u!