A heptagon has 4 diagonal lines and 7 sides and it has 2 congruent diagonal lines and 2 congruent triangles
it has 4 :)
14
14.
sevenImproved Answer:-14 diagonals
A 7 sided heptagon has 14 diagonals
A straight line which joins one vertex of a heptagon to any one of the four others which are not adjacent to it.
a heptagon has 7 sides. you cannot draw a diagonal to the 2 adjacent vertices, so 7-2 = 5. there would be 5 diagonals.
how many diagonals from a vertex a heptagon have
In a heptagon there is 14 diagonals
A heptagon has 5 triangles.
A heptagon has 5 triangles.