1.

A monument ABCD stands at A on a level ground. At a point P on the ground the portions AB, AC, AD subtend alpha, beta, gamma respectivelyl. If AB = a, AC = b, AD = c, AP = x and alpha + beta + gamma = 180^(@) "then x"^(2) is equal to

Answer»

`(a)/(a+B+C)`
`(b)/(a+b+c)`
`(c)/(a+b+c)`
`(ABC)/(a+b+c)`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions