Geometry and Measures
Shapes and Angles
Polygons and Types of Quadrilaterals
Measurement and Types of Angles
Angle Relationships in Intersecting and Parallel Lines
Circles and Their Properties
Triangles and Constructions
Constructing Triangles
Congruent Triangles
Thales' Theorem
Perpendicular Bisectors and Circumcircle
Angle Bisectors and Incircle
Volume and Surface Area
Solids and Units of Volume
Volume of a Cuboid and Cube
Surface Area of Solids
Volume of Prisms and Cylinders
Cavalieri's Principle
Volume and Surface Area of Pyramids, Cones, Spheres
Area and Perimeter
Perimeter of a Polygon
Area of Parallelograms and Triangles
Circumference and Area of a Circle and a Sector
Area of Compound Shapes
Transformation and Symmetry
Perpendicular and Parallel Lines
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Perpendicular and Parallel Lines
Geometry and Measures
Perpendicular and Parallel Lines
ðŸŽ¬ Video Tutorial
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0:01
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Definitions of Line Types:
Line segments have two endpoints, rays have one, and lines extend infinitely.
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1:01
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Perpendicular Lines:
Intersect at a 90degree angle.
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1:29
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Parallel Lines:
Remain the same distance apart and never intersect.
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1:55
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Measuring Distance:
Between two points, from a point to a line (using a perpendicular line), and between parallel lines.
ðŸ“‚ Revision Cards
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