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20 Cards in this Set
- Front
- Back
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Pythagorean Theorum
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A2+B2=C2
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what is the size change theorum
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angle measure is preserved
betweenness is preserved coliniearity is preserved lines and their images are parallel |
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Formulas for Prisms
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LA=ph
SA=LA+2B V=BH |
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AA similarity Theorum
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If two triangles have two angles of one congruent to two angles of the other, then the triangles are similar
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what is the equation for a circle?
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(x-h)2+(y-k)2=r2
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Formulas for a sphere
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SA=4(3.14)3
V=4/3PiR3 |
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what is a cylindric solid?
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a cylindric solid is the set of points between a region and its translation image in space, including the region and its image
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Trapezoid Area Formula
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A=1/2h(b1+b2)
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Circle Area Formula
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A=(3.14)r2
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formulas for pyramids
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LA=1/2LP
SA=LA+b V=1/3BH |
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Triangle Area Formula
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A = 1/2 hb
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Parallelogram Area Formula
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A=hb
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Circle Circumference Formula
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C=(3.14)d
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Formulas for Cylinders
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LA=ph
SA=LA+2B V=1/3BH |
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Formulas for a cone
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LA=1/2LC
SA=LA+B V=1/3BH |
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what is the distance formula?
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the distance formula is the square root of x2 minus x1 squared plus y2 minus y1 squared
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what is the midpoint formula?
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(a+c/2), (b+d/2)
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Right Triangle Area Formula
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A = 1/2 hb
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SSS similarity Theorum
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if the three sides of one triangle are proportional to the three sides of a second triangle, then the triangles are similar
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SAS similarity theorum
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if, in two triangles, the ratios of two pairs of corresponding sides are equal and the included angles are congruent, then the triangles are similar
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