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Phoenix [80]
3 years ago
9

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

Mathematics
1 answer:
prisoha [69]3 years ago
7 0
Two sides of the triangle are identical
A triangle is 180 degrees
180-40 is 140
and then 140 divided by two is 70 (since the two angles that were remaining were identical due to the sides being identical)
I hope this helps!
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