spacegirl101 spacegirl101

28-03-2021
Mathematics

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maddie2711 maddie2711

28-03-2021

Angle A is actually 60.
Supplementary angles do add to 180, but that means that C is 50 not A.
Angles in a triangle add to 180 so to get angle A: 50+70 =120 then 180-120= 60 so angle A is 60.
Hope that makes sense?

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