Question

8.
(a) In the given figure O is the centre of given circle :
(1) Find the value of x.
(ii) Give the names for AB, AC (what is AB, AC for the circle)
A
300
С
B
(b) By what number should 1250 be multiplied to make it a perfect square ?
(c) If a + b = 6 and ab = 8 find a² + b2.
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Answer 1

Answer:

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