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### 20 Cards in this Set

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