Geometry Chapter 7

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If polygons are similar then the ratio of thelengths of two corresponding sides is calledthe Scale FactorD12CD`yC`xz3022A 30 BA` 50 B`a) Scale Factor: a) Find x, y, z:
The ratio of the perimeters of two similarfigures is equal to the Scale Factor.D12CD`zC`10 5x2.5A y BA` 3 B`a) Scale Factor: a) Find x, y, z:
Page 1: 7.1Ratio and Proportions
Page 4 and 5: A6010E60305xBa)Find the ratio of AE
Page 6 and 7: ABCDis a▱AB6D10CAB : BCBC : AD∡
Page 8 and 9: 7.2Properties of Proportions
Page 10 and 11: The Means and Extremes Property:•
Page 12 and 13: a 3Using the Proportion = b 5a) 5a=
Page 14 and 15: ADIn the figure DB=CEEBDABEC1.BA=12
Page 16 and 17: ___________________________________
Page 20 and 21: a) Scale Factor:b) Angle D`=____D56
Page 22 and 23: Postulate 15: _____________________
Page 24 and 25: Are the triangles similar?Find the
Page 26 and 27: Given : ACBDADProve : △COA≅△D
Page 28 and 29: Theorem 7.1: ______________________
Page 30 and 31: How do we know what sides of the tr
Page 32 and 33: Def of ~ __________________________
Page 34 and 35: 10xy91516Solve for x and y: Scale F
Page 36 and 37: Divide Proportionally means:_______
Page 38 and 39: Triangle Angle Bisector:___________
Page 40 and 41: 1210 x24

Geometry Chapter 7

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