jadey0614 jadey0614

11-01-2021
Mathematics

contestada

Triangle DEF is an isosceles triangle.
DE = EF
m 2F = 13°
What is E?

A) 13
B) 64
C) 84
D) 154

Triangle DEF is an isosceles triangle DE EF m 2F 13 What is E A 13 B 64 C 84 D 154 class=

Respuesta :

kritika3375 kritika3375

11-01-2021

Answer:

<E = 154°

Step-by-step explanation:

As we can see it is an isosceles triangle so

base angles are equal Then

13° + 13° + < E = 180° < Being sum of angles of triangle >

<E = 180° - 13° - 13°

Therefore <E = 154°

Answer Link

MrChrister08 MrChrister08

14-09-2021

Answer:

Its D

Step-by-step explanation:

I took test, hard to explain

Answer Link

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