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Published byLesley Murphy Modified over 9 years ago
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parallel lines never touch
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Make 90° angles (paper can fit in the corner)
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Intersect at any angle
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Use an angle checker
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Smaller than a right angle
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Larger than a right angle
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How many sides and how many vertices?
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How many sides and vertices?
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How many sides and how many vertices?
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May have faces (polygons) or bases (circles) Have edges, where 2 faces meet Have vertices, where 3 or more edges meet
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This is a cube. How many faces? How many vertices? How many edges?
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How many faces? How many vertices? How many edges? This is a rectangular prism.
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How many faces? How many vertices? How many edges? This is a pentagonal prism.
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How many faces? How many vertices? How many edges? This is a hexagonal prism.
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This is a square pyramid. How many faces? How many vertices? How many edges?
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How many faces? How many vertices? How many edges? This is a pentagonal pyramid.
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How many faces? How many vertices? How many edges? This is a triangular pyramid.
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How many faces? How many vertices? How many edges? This is a sphere.
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How many bases? How many vertices? How many edges? This is a cone.
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This is a cylinder. How many bases? How many vertices? How many edges?
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