3 years ago

How did my teacher get 70?- like I don’t understand

Mathematics

2 answers:

lys-0071 [83]3 years ago

6 0

Answer:

Step-by-step explanation:

180°-40°=140°

140°/2

=70

Neporo4naja [7]3 years ago

3 0

Answer:

Each triangle has angles and all of those angles add up to 180 degrees total. since both of those angles at the bottom are equal then their angles would each be 70.

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