kingape989 kingape989

19-11-2019
Mathematics

contestada

I need the answer with at least a decent explanation. please and quickly.

I need the answer with at least a decent explanation please and quickly class=

Respuesta :

fall20162015 fall20162015

19-11-2019

Answer:

answer is D

Step-by-step explanation:

If AB and AC are the same that means that <B and <C are the same and since all sides must add up to 180 degrees then you add angles C and B together and subtract by 180.

180-80=100

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