Question

what type of polygon is shown? convex heptagon concave heptagon concave octagon convex octagon

Explanation:

• First, count the number of sides. A heptagon has 7 sides and an octagon has 8 sides. The given polygon has 7 sides.
• Then, check the convex - concave nature. A convex polygon has all interior angles less than 180 degrees and all vertices pointing outwards. A concave polygon has at least one interior angle greater than 180 degrees (a "dent" or indentation). The given polygon has an indentation (a concave part).

Answer:

concave heptagon