ABC is a right angled triangle angle ABC is equal to 90 degree, AC = 25 cm and AB = 24 cm. calculate the area of a triangle ABC
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the answer :area of triangle is 84cm
ayshu57:
it is just Pythagoras theory! 25^2-24^2=49 =7^2. ie,BC=7cm
then, by using area of triangle equation,1/2 bh, we can solve it
sorry I this answer for my friend sorry
how the answer is 84
ie,1/2×7×24=84 ! that's it
b=7cm, h=24cm, then answer is 84
thanks ayshu
clear?
yes
ok then ! study well
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