What is the length of the base of a right triangle with an area of 20 square meters and a height of 4 meters?

40 metre

Step-by-step explanation:

Given:

height =4 meters

area = 20 square meters

Area of a right triangle can be calculated using the expression below

1/2 b × h

Then substitute the given values

Area of a right triangle= 1/2 × 4 × 20

= 40 metre

Hence, the length of the base of a right triangle is 40 metre

idk

step-by-step explanation:

if you was gonna solve for a, a is a   < -12