ozzie7730 ozzie7730

09-07-2020
Mathematics

contestada

D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is m∠DEF?

Respuesta :

luadieudonne luadieudonne

09-07-2020

Answer:

The answer 90 degrees.

Step-by-step explanation:

DE^2 = 1 + 16 = 17.

EF^2 = 16 + 1 = 17.

DF^2 = 9 + 25 = 34.

Since (DE)^2 + (EF)^2 = (DF)^2,

angle E is 90 degrees.

Answer Link

24meal11 24meal11

02-03-2021

Answer:

90

Step-by-step explanation:

Answer Link

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