Question

Please help due today!

Answer 1

• 20.6

Explanation:

Coordinates given:

• D(-3,2)
• E(4,2)
• F(4,-3)

Plotted, these points give a right triangle with hypotenuse DF

• Distance DE = 4 - (-3) = 7
• Distance EF = 2 - (-3) = 5
• Distance DF = √(7²+5²) = √84 = 8.6

Perimeter

• P = 7 + 5 + 8.6 = 20.6