SAT Prep Course geometry & Measurement Day 3
Geometry Includes Notation Lines & Points Angles Triangles Quadrilaterals Area & perimeter Other Polygons Circles Solid Geometry Coordinate Geometry Transformations Does Not Include Proofs Trig Radians
Notation
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?
Angles Vertical Angles Alternate Interior Angles Alternate Exterior Angles Corresponding Angles Supplementary Complementary
Examples
Triangles Equilateral: Isosceles: Right:
Special Triangles 30, 60, 90 45, 45, 90
Congruent & Similar Triangles Congruent: Similar:
Similar Triangles
Triangle Inequality The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
Parallelograms & Squares & Rectangles Parallelogram Square Rectangle
Example
Other Polygons To find the total number of degrees for the interior:
Circles Radius: Arc: Tangent: Circumference: Area:
Example
Coordinate Geometry Slope: Parallel Lines: Perpendicular Lines: Midpoint formula: Example A (3, 4) and B ( 7, 8) Distance Formula: