Question

A triangle and a parallelogram have the same base and the same area. If the
sides of the triangle are 15 cm, 14 cm and 13 cm and the parallelogram
stands on the base 15 cm, find the height of parallelogram.

Answer 1

where are u stuck?

Answer 2

I am not stuck but

Answer 3

could u find area of triangle?

Answer 4

This is a 9th class question and I assume that height will not be in sqrt

Answer 5

Area of ABC = 26 sqrt{66} cm^ 2

Answer 6

is that right?

Answer 7

why am i getting 84

Answer 8

\[\large{\sqrt{26(26-15)(26-14)(26-13)}}\]

Answer 9

Oh I got the same earlier I put s = 21 but this time I put s = 26

Answer 10

semi perimeter 26 ?
21...

Answer 11

yes.

Answer 12

Oh calculation mistake... sorry

Answer 13

I just did that silly mistake ... oops

Answer 14

Though Thanks For Helping...

Answer 15

np, be careful next time :)

Answer 16

yes... thanks

Answer 17

height = 84/15 ....

Answer 18

or 5.6 cm = h ... correct?

ok thanks

Answer 19

yes its 5.6

Answer 20

k thanks

Answer 21

84 = h * 15