carlucha1101 carlucha1101

22-05-2018
Mathematics

contestada

What is m∠BCD?
A) 52°
B) 64°
C) 104°
D) 116°

What is mBCD A 52 B 64 C 104 D 116 class=

Respuesta :

evgeniylevi evgeniylevi

22-05-2018

Consider this solution:
if AB=AC, then
m(BCD)=180°-m(BCA).
In the triangle ABC m(BCA)=m(ABC)=(180-52)/2=64°.
Finally, m(BCD)=180-64=116°.

answer: D

Answer Link

eliserodvik eliserodvik

13-06-2019

Answer:

B) 104

Step-by-step explanation:

Answer Link

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