3 years ago

Anyone know how to do this with a explanation ?

Mathematics

1 answer:

storchak [24]3 years ago

8 0

Answer:

30 degrees

Step-by-step explanation:

Since we know that all triangles equal 180 degrees, we can add the 2 given angles and subtract that from 180 to find the remaining angle.

90+60=150

180-150=30 degrees

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