Below is a video that should help you with Assignment Unit1
Identify points, LInes, and Planes Video
Use Segments and Congruence Video
Midpoint & Distance Formulas Video1 Video2
Measure and Classify Angles Video1 Video2
Describe Angle Pair Relationships Video
Classify Polygons Video
rays
Lines Intro
Lines
Segments
Specifying planes in three
dimensions
Geometric definitions
examples
The golden ratio
Introduction to triangle similarity
Solving problems with similar and congruent triangles
Solving modeling problems with similar and congruent triangles
Introduction to the trigonometric ratios
Solving for a side in a right triangle using the trigonometric ratios
Solving for an angle in a right triangle using the trigonometric ratios
Trigonometric ratios and similarity
Sine and cosine of complementary angles
The reciprocal trigonometric ratios
Three Undefined Terms: Point, Line, and Plane
Postulate, Axiom, and Conjecture
Midpoints and Congruent Segments
Parallel Planes and Lines
Calculating the Midpoint
Angles: Types and Labeling
Supplementary and Complementary Angles
Polygons
Perimeter
Parts of a Circle
References:
Khan Academy
McDougal