How Many Triangles In A Pentagon

How Many Triangles In A Pentagon. Can 2 triangles make a pentagon? Now we count the number of triangles with one.

combinatorics Triangles in a pentagon Mathematics Stack Exchange
combinatorics Triangles in a pentagon Mathematics Stack Exchange from math.stackexchange.com

A pentagram is a pentagon with five triangles drawn on each side, forming a star. Thus there are a total of 25 10 35 triangles. Sum of three angles = 80° + 70° + 100° = 250°.

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