jasminecollins2004 jasminecollins2004

06-11-2019
Mathematics

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I am having trouble with number 2. Please show how the answer was gotten.

I am having trouble with number 2 Please show how the answer was gotten class=

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ashchan158 ashchan158

06-11-2019

We know how we got 90, since a right angle is 90 degrees,

180 degrees are in a triangle.

180-90=90

Find the pair that equals 90 so you get 180 degrees!

If you have more questions don’t have hesitation to ask!

Or add all number to get 180 degrees!

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