1.

P is a point on the segment joining the feet of two vertical poles of heights a and b. The angles of elevation of the tops of the poles from P are 45^(@) each. Then, thesquare of the distance between the tops of the poles is

Answer»

`(a^(2)+B^(2))/2`
`a^(2)+b^(2)`
`2(a^(2)+b^(2))`
`4(a^(2)+b^(2))`

ANSWER :C


Discussion

No Comment Found