Shapes & Designs (Investigation 2)

Are these Regular polygons? (t/f)

Are these Regular polygons? (t/f)

Explain why 180 degrees are always the sum of the three angle measures.

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How many triangles are found in any quadrilateral?

• 2

• 3

• 4

• 5

Choose all names that apply to this picture.

• Tilings

• Tessellations

• Honeycombs

• Honey Bunches of Oats.

Familiar figures like triangles, parallelograms, and trapezoids are called ______________ polygons.

• condel

• concave

• contextual

• convex

Figures like the star and the arrowhead are ________________ polygons.

• condel

• concave

• contextual

• convex

A ________ angle is shown here.

A ________ angle is shown here.