What is one way to find out how many triangles are in a polygon? a) count all of the angles of the polygon, then divide that number by 2. b) count all of the sides and angles of the polygon, then subtract 2. c) count all of the angles of the polygon, then subtract 2. d) count all of the sides of the polygon. plz

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.