Jeo-poly Figure This! Angle Schmangle SAN Mash Up 1 1 1 1 2 2 2 2 5 5 5 5 10 10 10 10 The Answer This polygon has five sides. The Question The Question What is a pentagon? Categories The Answer This figure has the same number of sides as this sea creature has tentacles and thus shares a prefix. The Question The Question What is an octagon? Categories The Answer With 15 sides, this polygon has almost as many letters in its name. The Question The Question What is a pentadecagon? Categories The Answer “I” have 20 sides. The Question The Question What is an icosagon? Categories The Answer The exterior angle sum of a 99-gon. The Question The Question What is 360°? Categories The Answer The interior angle sum of a dodecagon. The Question The Question What is 1800°? Categories The Answer Each exterior angle of this regular polygon measures 40°. The Question The Question What is a nonagon? Categories The Answer The sum of the interior angles of a 3x-gon. The Question The Question What is (540x – 360)°? Categories The Answer A triangle is (sometimes, always, never) convex. The Question The Question What is always? Categories The Answer A decagon is (sometimes, always, never) regular. The Question The Question What is sometimes? Categories The Answer A concave polygon is (sometimes, always, never) regular. The Question The Question What is never? Categories The Answer The sum of the interior angle measures of a polygon is (sometimes, always, never) 1,350 degrees. The Question The Question What is never? Categories The Answer The measure of an exterior angle of this equiangular polygon is twice that of an interior angle. The Question The Question What is an equilateral triangle? Categories The Answer The number of diagonals that can be drawn in a heptagon. The Question The Question What is 14? Categories The Answer The measures of the angles of a triangle are in the ratio 1:2:3. This is half the measure of the largest angle. The Question The Question What is 45°? Categories The Answer The measure of an angle of this equiangular polygon exceeds four times the measure of one of the polygon’s exterior angles by 30. The Question The Question What is an equiangular dodecagon? Categories