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parallel lines never touch Make 90° angles (paper can fit in the corner)

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Page 1: parallel lines never touch Make 90° angles (paper can fit in the corner)
Page 2: parallel lines never touch Make 90° angles (paper can fit in the corner)
Page 3: parallel lines never touch Make 90° angles (paper can fit in the corner)

parallel linesnever touch

Page 4: parallel lines never touch Make 90° angles (paper can fit in the corner)

• Make 90° angles (paper can fit in the corner)

Page 5: parallel lines never touch Make 90° angles (paper can fit in the corner)

• Intersect at any angle

Page 6: parallel lines never touch Make 90° angles (paper can fit in the corner)

• Use an angle checker

Page 7: parallel lines never touch Make 90° angles (paper can fit in the corner)

• Smaller than a right angle

Page 8: parallel lines never touch Make 90° angles (paper can fit in the corner)

• Larger than a right angle

Page 9: parallel lines never touch Make 90° angles (paper can fit in the corner)

• How many sides and how many vertices?

Page 10: parallel lines never touch Make 90° angles (paper can fit in the corner)

• How many sides and vertices?

Page 11: parallel lines never touch Make 90° angles (paper can fit in the corner)

• How many sides and how many vertices?

Page 12: parallel lines never touch Make 90° angles (paper can fit in the corner)

• How many sides and how many vertices?

Page 13: parallel lines never touch Make 90° angles (paper can fit in the corner)

• How many sides and how many vertices?

Page 14: parallel lines never touch Make 90° angles (paper can fit in the corner)

• May have faces (polygons) or bases (circles)• Have edges, where 2 faces meet• Have vertices, where 3 or more edges meet

Page 15: parallel lines never touch Make 90° angles (paper can fit in the corner)

This is a cube.

How many faces?

How many vertices?

How many edges?

Page 16: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many faces?

How many vertices?

How many edges?

This is a rectangular prism.

Page 17: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many faces?

How many vertices?

How many edges?

This is a pentagonal prism.

Page 18: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many faces?

How many vertices?

How many edges?

This is a hexagonal prism.

Page 19: parallel lines never touch Make 90° angles (paper can fit in the corner)

This is a square pyramid.

How many faces?

How many vertices?

How many edges?

Page 20: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many faces?

How many vertices?

How many edges?

This is a pentagonal pyramid.

Page 21: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many faces?

How many vertices?

How many edges?

This is a triangular pyramid.

Page 22: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many faces?

How many vertices?

How many edges?

This is a sphere.

Page 23: parallel lines never touch Make 90° angles (paper can fit in the corner)

How many bases?

How many vertices?

How many edges?

This is a cone.

Page 24: parallel lines never touch Make 90° angles (paper can fit in the corner)

This is a cylinder.

How many bases?

How many vertices?

How many edges?

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