Math vocab Flashcards
_____ angles of a polygon share a common side.
Consecutive
_____ is a trapezoid whose nonparallel opposite sides are
Isosceles Trapezoid
Is a quadrilateral with two pairs of consecutive sides congruent and no opposite sides congruent
Kite
_____ of a quadrilateral are two angles that do not share a side
Opposite angles
_____ of a quadrilateral are two sides that do not share a vertex.
Opposite sides
A _____ is a quadrilateral with two pairs of parallel sides.
Parallelogram
A _____ is a parallelogram
Rectangle
A _____ is a parallelogram with four congruent sides
Rhombus
A ____ is a parallelogram with four congruent sides and four right angles
Square
A _____ is a quadrilateral with exactly one pair of parallel sides, the bases.
Trapezoid
The _____ is the number x such that a/x = x/b, where a, b, and x are positive numbers
Geometric Mean
A _____ is a statement that two ratios are equal
proportion
A _____ is a comparison of two quantities by division
Ratio
_____ are two figures that have the same shape, but not necessarily the same size
Similar Figures
Adjacent/Hypotenuse
Cosine
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Law of Cosine
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Law of sines
Opposite/Hypotenuse
Sine
Opposite/Adjacent
Tangent
_____ is a transformation that moves points the same distance and in the same direction
Translation
Area of parallelogram
A= BH
Area of Triangle
A= 1/2BH
Area of Trapezoid
A= 1/2H (B1+B2)
Area of Rhombus
A= 1/2(d1*d2)
Area of kite
A= 1/2 (d1*d2)
Volume of cylinder
V= πr^2h
Volume of Cone
V= 1/3πr^2h
Volume of Sphere
V= 4/3πr^3