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Rahul Ahuja

· started a discussion

· 1 Months ago

option C is also correct as the circles are passing through each other centres radius must be equal. So option C is also correct.

Question:
Two circle C (O, r) and C´ (O´, r´) intersect at two points A and B and O lies on C (O´, r´). A tangent CD is drawn to the circle C' (O´, r´) at A. Then :

Options:
A) \(\angle \)OAC = \(\angle \)OAB
B) \(\angle \)OAB = \(\angle \)AO´ O
C) \(\angle \)AO´B = \(\angle \)CAB
D) None of these
Solution:
Ans: (a)


Knowledge Expert

· commented

· 1 Months ago

Dear student,
Given answer is correct.
Keep learning,
Team TR

Nitesh Kaushal

· commented

· 1 Months ago

@Vivek, according to the figure both the circles pass thorugh eachothers' centers. O' is shown on the circumference of circle 1.

vivek

· commented

· 1 Months ago

ek circle hi pass kar raha hai .

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