Grade 5 HMH Go Math - NEW Answer keys Chapter 11: Geometry and Volume; Lesson 1: Polygons

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Grade 5 HMH Go Math - NEW

Chapter 11: Geometry and Volume; Lesson 1: Polygons

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For 11–12, use the Castel del Monte floor plan at the right.

Question 11 (request help)
Which polygons in the floor plan have four equal sides and four congruent angles? How many of these polygons are there?

	polygon:
	The number of polygons:

Question 12 (request help)
Is there a quadrilateral in the floor plan that is not a regular polygon? Name the quadrilateral and tell how many of the quadrilaterals are in the floor plan.

	Name of quadrilateral:
	The number of quadrilaterals:

Question 13 (request help)
Sketch eight points. Then connect the points to draw a closed plane figure.

What kind of polygon did you draw?

Question 14 (request help)
Look at the angles for all regular polygons. As the number of sides increases, do the measures of the angles increase or decrease? What pattern do you see?