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MUKUL SAROHA

· started a discussion

· 1 Months ago

angle ADO = 90 - Theta/2 ?? kaise hua

Question:

In the given figure, AD = CB, find the value of  x-yz   .

  

Options:
A)

12    

B)

32    

C)

2

D)

23    

Solution:

Ans: (c)

  

Pankaj Kumar

· commented

· 1 Months ago

sum of angle of triangle= 180
ang.AOD=theta
equal radius so other angle r equal
so theta +2into equal angle=180
thus, theta/2 +equal angle = 90
equal angle= 90-theta/2

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