Two sets of parallel streets ( 48th & 49th Streets and 16th and 17th Avenue) intersect. If Angle 15 is 50 Degrees, How Large Is Angle 6?
a) 40 Degrees
b) 50 Degrees
c) 130 Degrees
d)140 Degrees
e) Insufficient Information

Answer :

nmatarrese
a) 40
becuase you know one angle 50 and the intersection means 90. A triangle is 180, and 50+90=140. To get 180 the last angke would have to be 40.

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