ThatOneGuyJames ThatOneGuyJames

06-10-2016
Mathematics

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If the sum of the measures of ∠1 and ∠2 is 180°, what is the sum of the measures of ∠3 and ∠4?

A) 360°
B) 120°
C) 90°
D) 180°

If the sum of the measures of 1 and 2 is 180 what is the sum of the measures of 3 and 4 A 360 B 120 C 90 D 180 class=

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Ausar318 Ausar318

06-10-2016

in any 4-sided shape, the angles add to 360. if angles 1 & 2 are 180, 3 & 4 are also 180. the answer is D

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