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Ch. #3

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
(3.1) 2 par. lines cut by a trans. make 2 corr. angles cong.   (3.1) 2 par. lines cut by a trans. make 2 corr. angles cong.  
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(3.1) 2 par. lines cut by a trans. make 2 alt. int. angles cong.   (3.1) 2 par. lines cut by a trans. make 2 alt. int. angles cong.  
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(3.1) 2 par. lines cut by a trans. make 2 s. s. int. angles supp.   (3.1) 2 par. lines cut by a trans. make 2 s. s. int. angles supp.  
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(3.1) 2 par. lines cut by a trans. make 2 alt. ext. angles cong.   (3.1) 2 par. lines cut by a trans. make 2 alt. ext. angles cong.  
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(3.2) 2 par. lines cut by a trans. make 2 s. s. ext. angles supp.   (3.2) 2 par. lines cut by a trans. make 2 s. s. ext. angles supp.  
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(3.3) The sum of the measures of the angles of a triangle equals   180 degrees  
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(3.3) Equilateral triangle   all sides cong.  
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(3.3) Isosceles triangle   2 sides cong.  
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(3.3) Scalene triangle   no sides cong.  
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(3.3) Equiangular triangle   all angles cong.  
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(3.3) Right triangle   one right angle  
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(3.3) Acute triangle   all angles less than 90 degrees  
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(3.3) Obtuse triangle   one obtuse angle (90 to 180 degrees)  
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(3.4) Definition of a polygon   -closed shape with at least 3 sides -sides of a polygon intersect only at endpoints -do not cross  
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(3.4) Definition of a regular polygon   -both equilateral and equiangular (all sides and angles are cong.)  
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(3.4) Equation to find interior angles measurements for polygons   (n-2)180  
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(3.4) Exterior of polygons equal   360 degrees  
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(3.5) Slope formula   m= y2-y1 ------- x2-x1  
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(3.5) Point-Slope Form   y-k=m(x-h)  
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(3.5) Slope-Intercept Form   y=mx+b  
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(3.5) Standard Form   ax+by=c  
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(3.6) Properties of par. lines   -same slope -same plane -do not intersect  
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(3.6) Properties of perp. lines   -same plane -do not intersect -form a right angle -opposite reciprocal slopes  
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(3.6) Horizontal lines slope   0/1 (=0)  
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(3.6) Vertical lines slope   1/0 (undefined slope/cannot divide by 0)  
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Created by: mma129
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