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

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asked Sep 1, 2022 54.9k views

2 votes

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

Mathematics
high-school

Victor Dencowski asked

by Victor Dencowski

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2 Answers

3 votes

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.

Didzis Elferts answered Sep 4, 2022

by Didzis Elferts

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3 votes

Answer:

Explanation:

180°-40°=140°

140°/2

=70

Bala Ramachandran answered Sep 5, 2022

by Bala Ramachandran

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