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Earn +20 ptsQ: How many diagonal lines in a triangle?
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Continue Learning about Geometry
How many diagonal lines are there in a heptagon?
A heptagon has 4 diagonal lines and 7 sides and it has 2 congruent diagonal lines and 2 congruent triangles
How many diagonal lines in a octagon?
4
How many diagonal lines does a heptagon have?
14
How many lines of symmetry does a right angled triangle have?
1 its from the "right angle point" on a diagonal to the center of the longest line.None normally but if it's an isosceles right angle triangle it will have 1 line of symmetry.
Does a triangle have a diagonal?
No
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