Chapter 12.7, Problem 20E

To determine

To find: The side lengths, the perimeter and the area of the triangle and create a congruent triangle.

Answer to Problem 20E

The side length are $1500\text{km}$ each, its perimeter is $4500\text{km}$ and the area is ${10}^6{\text{km}}^2$

Explanation of Solution

The side length are $1500\text{km}$ each, its perimeter is $4500\text{km}$ and the area is ${10}^6{\text{km}}^2$ .

The required figure is shown below.