natalyalawson3ovsejh natalyalawson3ovsejh

04-07-2022
Mathematics

contestada

What is the value of x?
E
(2x)°
xº
D

What is the value of x E 2x xº D class=

Respuesta :

rvkacademic rvkacademic

04-07-2022

Answer:

30°

Step-by-step explanation:

Since ED = FD, the ∠DEF = ∠EFD
Since ∠DEF = 2x, ∠EFD is also equal to 2x
The sum of the 3 angles of a triangle is 180°

So x + 2x + 2x = 180
6x = 180
x = 30

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