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Quadlaterals
Oppisite sides are congruent. Diagonals are congruent |
Rhombus |
Diagonals are perpendicular. Not all sides are congruent |
Kite |
Diagonals are congruent. Opposite angles are not |
Insoles trapezoid |
Diagonals bisect each other. Not all sides are congruent. Not all angles are congruent |
parallelogram |
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Formulas
Area of a trapezoid |
a = 1/2h (b1+ b2) |
Area of a kite |
A = ½ (d1xd2) |
Area of a Rhomubs |
A = ½ (d1xd2) |
Pythagorean Theorm |
a2+ b2 = c2 |
Side splitter |
Step 1: cross multiply Step 2: solve for x |
Arc length |
Arc measure/ 360x2πr |
Area of a sector |
Measurement/sector (2πr) |
Area of a segment |
Area of a sector- measure/360 (πr2) - 1/2h |
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