AB is the chord of a circle with centre o of AB=12 and op =8 cm find the radius of the circle
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Answered by
9
Given :
- AB = 12 cm
- OP = 8 cm
To find :
- Radius of the circle
According to the question,
By using Pythagoras theorem,
_________________
Theorem 1 :
The angle subtended by an arc of a circle at the centre is doubled the angle subtended by it at any point on the remaining part of the circle.
Theorem 2 :
The angle in a semicircle is a right angle.
Theorem 3 :
Angles in the same segment of a circle are equal.
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Answered by
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Answer:
Given :-
- AB is a chord of a circle
- Centre as O
- AB=12
- OP = 8cm
To Find :-
Radius
Solution :-
Apply Pythagoras theorem
Radius is 10 cm.
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