Question

the area of a triangle is 90 cm the lengths of its base and height of a triangle are in the ratio 4:5 find the length of base and height​

Answer 1

Answer:

let the base-4x

height-5x

area of triangle=1/2×b×h

90=1/2×4x×5x

90=20x/2

90/10=x

x=9

base=4x=4×9=36

height=5x=5×9=45