Videos
(11:12) Circle Notation
(4:58) Length of an arc that subtends a central angle
(2:18) Finding central angle measure given arc length
(14:16) Inscribed and central angles
(6:57) Perpendicular radius bisects chord
(5:35) Right triangles inscribed in circles
(11:39) Area of inscribed equilateral triangle (some basic trig used)
Videos:
(9:17) Similar Triangles Basics
(12:14) Similarity postulates
(9:13) Similar Triangle example problems
(7:37) Similarity Example problems
(6:05) Example
(9:53) Challenging similarity problem
(10:07) Finding area using similarity and congruence
Worksheet: 13-Similar Triangles
Videos:
(11:29) Congruent Triangles
(13:28) Other triangle congruence postulates
(7:28) Congruent Triangles
-(7:24) Why SSA is not a postulate
(5:46) Proof I
-(12:41) Proof II
(1:58) Basic Proof I
-(2:53) Basic Proof II
(8:15) Problem involving angle derived from square and circle
Worksheet: 12-Congruent Triangles
Videos:
*(12:57) Notation of Basic Geometry
(3:38) Line segments, rays, and lines
(4:43) Vertical Angles
**(7:07) Angles formed by parallel lines and transversals
(2:16) Application 1
*(4:41) Application 2
(6:03) Triangle Angle 1
*(4:55) Triangle Angle 2
*(5:42) Triangle Angle 3
*(5:18) Corresponding angle equivalence implies parallel lines Proof
(6:05) Triangle Angle 4
**(9:11) Sum of Interior Angles of a polygon
(5:24) Sum of exterior angles of a convex polygon
*(8:31) Complimentary and supplementary angles
Examples:
(2:33) I
(2:37) II
Worksheet: 11-Geometry I
Worksheet: 09-Probability and Combinatorics
Worksheet: 07-Sine Law and Cosine Law
Answer: Sine Law and Cosine Law
For more information, please refer to Chapter 4 – Exponents and Logarithms, Pre-Calculus 12
Introduction to Logarithms:
Exponential to Logarithmic Expressions
Graphing Logarithmic Functions
Properties of Logarithms
Using Properties
Logarithm Equations
Worksheet: 06-Logarithms and Exponents
Worksheet: Advanced Quadratic Equation
Discriminant:
Number of Solutions of a Quadratic Equation:
Sum of Polynomials Roots
Worksheet: Discriminant and Vieta’s Theorem
Proof of Quadratic Equation:
Worksheet: Quadratics Review
Answer: Quadratics Review Answer
