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yawreadynodoe

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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Question
Answer
Leg is the geometric mean of...   part of the hypotenuse next to it and whole hypotenuse.  
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Altitude is the geometric mean of...   part of the hypotenuse and the other part.  
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a^2 + b^2 < c^2   Obtuse  
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a^2 + b^2 > c^2   Acute  
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In a 45/45/90 triangle, the hypotenuse is____ times the legs.   Radical 2  
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In 30/60/90 triangle.....   Hypotenuse is 2 times the shortest leg and the longest leg is radical 3 times short leg.  
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Secant   Line that goes through the circle hitting two points. (Extends from outside circle)  
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Inscribed angle is ____of the central angle.   1/2  
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Quadrilateral can be inscribed in circle if its opposite angles are ______   Supplementary (add to 180)  
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Area of Parallelogram   B x H  
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Area of Quadrilateral   L x W  
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Area of Triangle   BH/2  
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Area of Trapezoid   H(b1+b2)/2  
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Area of Kite   D1*D2/2  
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Area of Regular Polygon   a*P/2  
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Circumference   C=2*pi*r  
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Length of an Arc   2 * pi * r * x/360  
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Area of Equilateral Triangle   Radical 3 * side^2 /4  
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Area of Circle   Pi*r^2  
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Area of Sector   Pi * r^2 * x/360  
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Area of Chord   Area of Sector - Area of Triangle  
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Convex is....   Normal Polygon  
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Non-Convex is...   Polygon that caves inward  
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Finding faces, edges, and vertices   F + V = E + 2  
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Prism has...   Two congruent and parallel faces  
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Area of Cylinder   pi*r^2 + 2*pi*r*h + pi*r^2  
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Marco....   likes men.  
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Surface Area of Pyramid   Area of pyramid base + (triangle side base * slant height)/2 * number of triangle sides of pyramid  
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Prism...   8=======D~~~~  
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Volume of Prism   Area of base * h  
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Volume of Cylinder   Pi*r^2*h  
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Volume of Pyramid   (Area of base * h)/3  
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Volume of Cone   (Pi * r^2 * h)/3  
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Surface Area of Cone   Pi*r^2 + Pi*r*slant height  
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2 Secants intersect going through circle   Big Arc + small arc / 2  
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Secant intersects tangent   Big Arc - small arc  
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2 Tangents intersect on exterior of circle   Big arc + small arc / 2  
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Created by: BboyTrue
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