If the sum of the interior angles of a polygon is 900 °, how many diagonals can be drawn on the polygon?
A) 4, B) 5, C) 14, D) 18, E) 28
Answer:
Source: NEM
CEPECH 2009: First Half.
Main Topic: III. Geometry.
CMO: Polygons. Basic Geometry.
0 comments:
Post a Comment