True/False
Indicate whether the
statement is true or false.
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1.
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A trapezoid is a quadrilateral that
has only two sides parallel.
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2.
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A convex polygon is a polygon in
which two or more sides, if extended, cut inside the polygon.
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3.
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An octagon is a polygon with
eight sides.
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4.
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A rhombus is a parallelogram
whose sides and angles are all equal.
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Short Answer
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5.
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Four interior angles of a pentagon are 72°,
103°, 45°, and 175°. What is the measure of the fifth angle?
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6.
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What is the sum of the interior angles of an
octagon?
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7.
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. Identify the polygon
as
a. equilateral, equiangular, or regular; and
b. a quadrilateral, a
pentagon, a hexagon, or an octagon.
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8.
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Identify the polygon as
a. equilateral, equiangular,
or regular.
b. a quadrilateral, a pentagon, a hexagon, or an
octagon.
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9.
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In the diagram, determine the lengths of AG and
HD.
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10.
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In the diagram, determine lengths AB and CD
to the nearest inch.
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