Geometric Polygons 10 th Grade Geometry Laurie Grodziak Click Here Go to Main Screen.
Transcript of Geometric Polygons 10 th Grade Geometry Laurie Grodziak Click Here Go to Main Screen.
Geometric Polygons
10th Grade GeometryLaurie Grodziak
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Click on a polygon to learn more about it:
Triangle Quadrilateral Pentagon Hexagon
Heptagon Octagon Decagon Dodecagon
Review
TriangleHas three sides and
verticesSum of interior angles =
180°Types of Triangles:
RightScaleneIsoscelesEquilateral
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QuadrilateralsHas four sides and verticesSum of interior angles = 360°Types of Quadrilaterals:
SquareRectangleParallelogramTrapezoidRhombus
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PentagonHas five sides and
verticesSum of interior
angles = 540°“Penta” is the Greek
word for “five”
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HexagonHas six sides and
verticesSum of interior
angles = 720°“Hexa” is the Greek
word for “six”
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HeptagonHas seven sides and
verticesSum of interior angles =
900°Also known as
“septagon”
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OctagonHas eight sides and
verticesSum of interior
angles = 1080°“Octa” is the Greek
prefix for “eight”
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DecagonHas ten sides and
verticesSum of interior
angles = 1440°“Deca” is the Greek
word for “ten”
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DodecagonHas twelve sides
and verticesSum of interior
angles = 1800°
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Select the Best Answer for the Following Question:
a. Heptagon
b. Pentagon
c. Hexagon
d. Dodecagon
Which of the following polygons has the sum of its interior angles equals 720°?
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Try Again!You are so close! The sum of a heptagon’s interior angles equals 800°. Click on the arrow to return back to the question!
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Question
Try Again!You are so close! The sum of a pentagon’s interior angles equals 540°. Click on the arrow to return back to the question!
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Question
Way to Go!You selected the right answer. The sum of a hexagon’s interior angles equals 720°. Click on the arrow to continue through the lesson!
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Try Again!This answer is incorrect. The sum of a dodecagon’s interior angles equals 1800°.Click on the arrow to return back to the question!
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Question
Awesome Job!
You have successfully learned about the geometric polygons! Click on any polygon below to return to the beginning of the lesson for the next student!