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Pankaj kumar Behera

· started a discussion

· 1 Months ago

Most of the question are not solved only answer is given why?

Question:
In the figure, AB is the chord of a circle with centre O. AB is extended to C such that BC = OB. The straight line CO is produced to meet the circle at D. If ∠ACD = y° and ∠AOD = x° such that x = ky, then the value of k is –



Options:
A) 3
B) 2
C) 1
D) None of these 
Solution:

Ans: (a)


Amit

· commented

· 1 Months ago

It happens when u close ur mobile data while analysing the paper

Arthur Yardley

· commented

· 1 Months ago

It is solved correctly. Look up.

SUI GENERIS

· commented

· 1 Months ago

correct answer is k=4 , but it isn't given

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