Question

base=7x, height=3x,area=189,find the value of x and substitute x in base and height​

Answer 1

Answer:

here is your answer

hope it helps u

Answer 2

Answer:

Step-by-step explanation:

area of trangle =  1/2(base)(height)

                 189 = 1/2 (7x)(3x)

         189*2/7*3 = x*x

                3root2 = x

                base = 7(3root2) = 21root2

              height = 3(3root2) = 9root2.