ThatOneGuyJames ThatOneGuyJames

06-10-2016
Mathematics

Answered

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

A360°
B120°
C90°
D180°

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=

Verified Answer :

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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