# Worked examples: geometry

18 videos

Sal does the 80 problems from the released questions from the California Standards Test for Geometry. Basic understanding of Algebra I necessary.

### Challenge problems: perimeter & area

VIDEO
8:13 minutes

Three example problems involving perimeter and area

### Challenging perimeter problem

VIDEO
9:56 minutes

Perimeter of rectangle covered by 9 non-overlapping squares. From 2000 American Invitational Math Exam

### CA Geometry: More on congruent and similar triangles

VIDEO
11:11 minutes

17-20, more similar and congruent triangles

### CA Geometry: Area, pythagorean theorem

VIDEO
10:19 minutes

26-30, area, circumference, pythagorean theorem

### CA Geometry: Pythagorean theorem, compass constructions

VIDEO
12:35 minutes

51-55, Pythagorean Theorem, compass constructions

### CA Geometry: Circle area chords tangent

VIDEO
10:06 minutes

71-75, area, chords, tangents of circles