1.  SAT Prep Course geometry & Measurement Day 3

2. Geometry Includes  Notation  Lines & Points  Angles  Triangles  Quadrilaterals  Area & perimeter  Other Polygons  Circles  Solid Geometry  Coordinate Geometry  Transformations Does Not Include  Proofs  Trig  Radians

3. Notation

4. Points & Lines  Points E, F, and G are all on line m, with E to the left of F. EF = 10, FG = 8. EG > FG. What is EG?

5. Angles  Vertical Angles  Alternate Interior Angles  Alternate Exterior Angles  Corresponding Angles  Supplementary  Complementary

6. Examples

7. Triangles  Equilateral:  Isosceles:  Right:

8. Special Triangles  30, 60, 90  45, 45, 90

9. Congruent & Similar Triangles  Congruent:  Similar:

10. Similar Triangles

11. Triangle Inequality  The sum of the lengths of any two sides of a triangle is greater than the length of the third side.

12. Parallelograms & Squares & Rectangles  Parallelogram  Square  Rectangle

13. Example

14. Other Polygons  To find the total number of degrees for the interior:

15. Circles  Radius:  Arc:  Tangent:  Circumference:  Area:

16. Example

17. Coordinate Geometry  Slope:  Parallel Lines:  Perpendicular Lines:  Midpoint formula:  Example A (3, 4) and B ( 7, 8)  Distance Formula: