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Cards In This Set
| Front | Back |
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2 angles that add up to 90 degrees
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Complementary angles
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2 angles that add up to 180 degrees
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Supplementary angles
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2 angles formed by intersecting lines that are congruent
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Vertical angles
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Pythagorean Theorem
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on right triangles a2 + b2 = c2 |
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Distance formula
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D =
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2 angles on the same side of a transversal that crosses parallel lines and are congruent
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Cooresponding angles
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2 angles inside parallel lines and on alternating sides on a transversal; they are congruent
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Alternate interior angles
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2 angles outside parallel lines and on alternating sides on a transversal; they are congruent
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Alternate exterior angles
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Midpoint formula
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((x1 + x2)/2, (y1 + y2)/2) |
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Area of a triangle
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A = 1/2 bh
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Formula for a line
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Y = mx + b
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Slope
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Rise/run = (y2 - y1)/(x2-x1)
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What is the sum of the measures of all the angles of any triangle?
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180 degrees
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Area of a parallelogram
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A = bh
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Area of a trapezoid
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A = 1/2(b1 + b2)h
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