Special Parallelograms — Unit test Answers

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A composite figure is comprise of a semicircle, a hexagon, and a rectangle.

as a circle, two trapezoids, and a rectangle

as a semicircle, a pentagon, and two triangles

as a semicircle, a hexagon, and a rectangle

as a circle, six triangles, and a rectangle

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Which polygon is a convex heptagon?

A polygon has 7 sides. No angles go inside of the shape.

A polygon has 8 sides. No angles go inside of the shape.

A polygon has 8 sides. One angle goes inside of the shape.

A polygon has 7 sides. One angle goes inside of the shape.

What is the measure of each exterior angle of a regular hexagon?

40°

45°

60°

72°

Four interior angles of a pentagon measure 88°, 118°, 132°, and 100°. What is the measure of the fifth interior angle?

82°

92°

102°

112°

The owner of a minigolf course is replacing the artificial grass on a portion of the course. The area to be replaced is shown in the diagram.

8π + 180

16π + 180

8π + 228

16π + 228

An interior angle of a regular polygon has a measure of 108°. What type of polygon is it?

pentagon

hexagon

octagon

nonagon

A semicircle with diameter 8 inches is connected to a triangle with a base length of 8 inches. The height of the triangle is 3 inches.

(8π + 6) in.2

(8π + 12) in.2

(8π + 18) in.2

(8π + 24) in.2

Complete the steps, which describe how to find the area of the shaded portion of the circle.

length of the radius

length of the diameter

measure of the central angle

circumference of the circle

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