Jeopardy
$100
Linear Pairs Vertical Angles
Parallel Lines CPCTC
Congruent Triangle Postulates
MediansTriangle Sum
ExteriorBase Angles
$200
$300
$400
$500 $500
$400
$300
$200
$100
$500
$400
$300
$200
$100
$500
$400
$300
$200
$100
$500
$400
$300
$200
$100
Final Jeopardy
1 - $500
Find x and Angle 1:
Vertical angles to find x.Equation: 20x+11=25x-14x=5Linear pairs to find Angle 1. 20(5)+11=111180-111= 69
2 - $100
Line 1 parallel Line 2Find Angle 1 and Angle 2
Consecutive interior for Angle 1 = 105Corresponding for Angle 2 = 75
l1
l2
12
75°
2 - $200
Line 1 is parallel to Line 2Solve for Angle 1 and Angle 2
Linear pair (supp) Angle 2 = 120Alt. Int. Angles (cong) Angle 1 = 120
l1
l2
1
2
60°
2 - $300
Line a parallel Line bSolve for x:
Corresponding angles (cong)3x-50 = 2x-5 X=45
3x - 50°
2x-5°
ab
2 - $400
Line a parallel to Line bSolve for x
Consecutive (same side) interior angles (supp)2x + 8x+12 = 180Answer: X = 16.8
2 - $500
Line a parallel to Line bSolve for x
57 is corresponding angles with the angle forming a linear pair with 3x-9Equation: 3x-9 + 57 =180Answer: x = 44