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HS Geometry 1
Question | Answer |
---|---|
Midpoint Formula | m = (x1 + x2 )/2, (y1 + y2 )/2 |
Distance Formula | sq root((x2- x1)^2 + (y2 - y1)^2) |
Angle Pairs | 2 angles are a linear pair if their non common sides are opposite rays. |
Perimeter Formula | All sides added together |
Circumference | c = pi(3.14)*diameter |
Area rectangles and squares | length * width |
Area triangles | 1/2 base * height |
complementary angles | equal to 90 degrees |
supplementary angles | equal to 180 degrees |