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5 votes
How do you do question 3?

How do you do question 3?-example-1
User Izlin
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1 Answer

6 votes
115+100+145=360
add 100 and 115 (215)
360 (because all of the angles should add up to 360 degrees) - 215 (145)
100 +115 +145 = 360
I hope that helped
User Bos
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