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4. Classify the triangle by its sides. The lengths of the sides are 9, 9, and 9.
A) equilateral
B) scalene
C) obtuse
D) isosceles
7. Line a is parallel to line b and m.(Angle 7 ) = 135 Find m(angle 4)
A) 135
B) 145
C) 45
D) 35
8. Find the values of x and y for which the lines are parallel.
A) x = 68, y = 72
B) x = 46, y = 72
C) x = 68, y = 74
D) x = 72, y = 68
11.Look at the figure. If Angle 1 Is Congruent To angle 2 , describe the relationship between lines a and b.
A) The lines are perpendicular.
B) The lines are parallel.
C) The lines intersect.
D) The lines are transversals.
12. Find the value of x for which the lines are parallel.
A) 63
B) 71
C) 64
D) 72




