Question

area of a triangle is 90cm. :find base if base is 3cm more than the height
Pls fast it's urgent ​

Answer 1

Step-by-step explanation:

area of triangle =1/2×base×height

90=1/2×3×h=180=3h=h=180/3=60is your answer.....

Answer 2

Step-by-step explanation:

area = 90 cm

Height= x

base=3x

area = 1/2*b*h

1/2*3x*x=90

3x^2/2=90

next do by your self