find the area of an isoceles triangle whose one side is 18cm and and one of its equal side is 15cm
ÒmPrAķAşhÝaDav:
it can also done by another method
which one
Area of issosceles triangle is a2/2 and here a is equal side
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We have sides 18cm,18cm,15cm.
Now use herons formula to calculate the area.
Now use herons formula to calculate the area.
we cannot take 18 two times we take sides as 18,15,15 then we can ude heron's formula
one of the equal sides is 18 cm then 2 sides will be 18cm
but in question it is given that one of the equal side is 15. so according to the question we take 15 two times
ohh...i didnt see it
its okk
hi
hlo
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your ans. is wrong because root144 is equal to 12 not 18 ..okk
do it agian
ok let me just check
sorry
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