Question

the shape of a field is an isosceles triangle.the length of two equal sides of the field is 30m and the length of the third side is 20m.find its area.​

Answer 1

Answer:

200^2

Step-by-step explanation:

isosceles triangle..

side is 30m ,30m, 20m

2s= 30+30+20

2s=80

so s is 40

appy herons formula

under root 40×(40-30)(40-30)(40-20)

under root 40×10×10×20

so area of triangle field is

200×under root 2

THANK YOU