The ratio of the areas of two isosceles triangles having the same vertical angle is 1 : 9.The ratio of their heights is -

The ratio of the areas of two isosceles triangles having the same vert

1.	The ratio of the areas of two isosceles triangles having the same vertical angle is 1 : 9.The ratio of their heights is -
A.	1 : 3
B.	1 : 9
C.	3 : 1
D.	1 : 81
Answer» B. 1 : 9

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The ratio of the areas of two isosceles triangles having the same vertical angle is 1 : 9.The ratio of their heights is -

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