Geometry - 1st, 2nd & 3rd blocks

Homework is to complete your Unit 3 Right Triangle Test Review packet.  Below are 4 videos for today's material.  The first video is the sin and cos of complementary angles.  The next videos are for the special right triangles.  The second video is the notes and examples of equilateral triangles.  The third video is the notes and examples of rectangles that are 30-60-90 right triangles.  The fourth video is the notes and examples of squares and isosceles right triangles that are 45-45-90 right triangles.

​Sin and cos of complementary angles:

​Equilateral triangles:  30-60-90 right triangles notes & examples

​Rectangles:  30-60-90 right triangle notes & examples

​Squares and isosceles right triangles (45-45-90 right triangles) notes & examples