2nd Grade: POLYGONS

how many sides does a hexagon have?

• 6

• 3

• 5

• 7

a ___ has 9 sides

what is the definition of a POLYGON?

• a 3D shape that has no curves

• a flat (2D) shape that has curves

• a flat (2D) shape that has no curves

• a 3D shape that has curves

which is NOT a characteristics of a RIGHT TRIANGLE?

• it has three sides

• it has one 90 degree (right) angle

• all sides add up to 180 degrees

• all angles add up to 180 degrees

a square has ___ right angles

true or false: a polygon can have 2 sides?

• true

• false

true or false: squares and rectangles are both quadrilaterals?

• true

• false

true or false: all angles in a triangle add up to 360 degrees

• true

• false

which of the following is NOT a polygon?

• circle

• triangle

• octagon

• hexagon

what road sign is an OCTAGON?

• railroad tracks

• stop sign

• speed limit sign

• yield sign