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.
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Geometric Polygons
10th Grade GeometryLaurie Grodziak
Click Here Go to Main Scree
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Click on a polygon to learn more about it:
Triangle Quadrilateral Pentagon Hexagon
Heptagon Octagon Decagon Dodecagon
Review
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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!
Return to
Question
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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!
Return to
Question
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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!
Continue
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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!
Return to
Question
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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!