Two isoscles have equal angles and their areas are in the ratio 81:25. Find the ratio of their corresponding heights .
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SINCE TWO ISOSceles triangles have equal angles
=> THEY ARE SIMILAR
AREA OF 1ST / AREA OF 2ND =
(HEIGHT OF 1ST) 2 / ( HEIGHT OF 2ND )2
THERFORE 81 /25 = (HEIGHT OF 1ST) 2 / ( HEIGHT OF 2ND )2
= 9/ 5
therefore the ration will be 9/5 (or)
9:5
=> THEY ARE SIMILAR
AREA OF 1ST / AREA OF 2ND =
(HEIGHT OF 1ST) 2 / ( HEIGHT OF 2ND )2
THERFORE 81 /25 = (HEIGHT OF 1ST) 2 / ( HEIGHT OF 2ND )2
= 9/ 5
therefore the ration will be 9/5 (or)
9:5
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