Question

Find the area of a right angled triangle whose three sides are (3,4,5).​

Answer 1

Answer:

area of the triangle is 1/2.base.height sq unit

=1/2.3.4sq unit

=6sq unit

Answer 2

Let, a=7cm,b=5cm,c=6cms=27+5+6=9cm∴arΔ=9(9−7)(9−5)(9−6)=9×2×4×3arΔ=2×36=66cm2