Answer:
If a polygon is convex, then the sum of the measures of the exterior angles, one at each vertex, is 360° .
Consider the sum of the measures of the exterior angles for an n -gon.
N=180n−180(n−2)
Distribute 180 .
N=180n−180n+360 =360.
Step-by-step explanation:
(1/2, -1.8) belongs in quadrant 4
quadrant 4 is a (positive, negative)
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i think is B
explanation:
reflection across a vertical line
