How many triangles are there in a pentagon and a hexagon

Answers (1)

In regular Pentagon :-
there are 5 vertices and 5 edge in regular Pentagon . so, if we meet a line from centre to vertices we see five equilateral triangle form. hence, in regular Pentagon there are 5 traingles

Regular hexagon : there are 6 vertices and 6 edge in regular hexagon . after meeting Central point to vertices of hexagon we get , 6 equilateral triangle form .
hence, 6 equilateral triangle form in a regular hexagon 

 

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