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Know your equations and terms.

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
AA Similarity   Two pairs of corresponding angles are the same on 2 triangles. The triangles are considered similar.  
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Triangle Inequality   Relationships for the 3 lengths in order to form a triangle.  
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Acute   Sum of squares of lengths of 2 shorter sides is greater than square of longest side.  
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Obtuse   Sum of squares of lengths of 2 shorter sides is less than square of longest side.  
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Right   Sum of squares of lengths of the two shorter sides is equal to square of longest side.  
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Pythagorean Theorem Formula   (leg 1)²+(leg 2)²=(hypotenuse)²  
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Real Number   Both rational and irrational number.  
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Graph Associations (Types of)   Positive-Negative-None Linear-Non Linear Strong-Weak  
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Area of Circle Formula   π×r²  
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Area of a Square or Rectangle Formula   L×W  
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Area of Triangle Formula   b×h÷2  
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Area of Trapezoid Formula   [(b¹+b²)÷2]h  
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