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20 Cards in this Set
- Front
- Back
Linear Par
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A pair of angles that lie on the same side of a straight line. They are SUPPLEMENTARY and equal 180.
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Vertical Angles
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Two angles that lie opposite each other at an intersection point. They are Congruent(equal to each other.)
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Alternate Interior Angles
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Two interior angles that sit on opposite parallel lines and an opposite side of the transversal. They are = to each other.
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Alternate Exterior Angles
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Two exterior angles that sit on opposite parallel and sit on the opposite side of the transversal. They are also = equal to each other.
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Same Side Interior Angles
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two interior angles who sit on opposite parallel lines and lie on the same side of the transversal. They equal 180.
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Same Side Exterior Angles
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two exterior angles who sit on opposite parallel lines and lie on the same side of the transversal. They equal 180.
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Corresponding Angles
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two angles that occupy the same LOCATION on the opposite parallel. They are equal to each other.
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Acute Triangle
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3 angles less than 90 degrees on a triangle.
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Obtuse Triangle
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ONLY 1 angle more than 90 degrees on the triangle
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Scaline Triangle
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a triangle that has no sides that are equal.
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Isosceles Triangle
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exactly two congruent sides on a triangle
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Equilateral Triangle
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all sides are equal on the triangle and all equal 60 degrees each.
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Right Triangle
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a triangle with ONE angle that equals 90 degrees.
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Equilangler Triangle
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3 congruent angles (all 3 angles must be 60 degrees each)
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Area of a Parallelogram
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A= (b) * (h)
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Area of a Rectangle
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A=b(h)
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Area of a Square
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A= s2
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Area of a Triangle
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A= 1/2(b)(h)
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Area of a Trapeizod
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A+ 1/2(b1+b2)h
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Area of a Circle
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A=πr²
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