1. Which diagram shows a pair of angle measures that prove lines a and b are parallel?
a)
A
b)
B
c)
C
d)
D
2.
2. The diagrams represent the stripes used to mark parking spaces on a lot. Based only on the information given, which diagram could be used to prove AB∥CD,AC∥BD ?
a)
A
b)
B
c)
C
d)
D
3.
3. Four lines and four congruent angles are identified in the diagram. Which statement must be true?
a)
A. Only m || n
b)
B. Only p || q
c)
C. p||q and m||n
d)
D. No pairs of lines is parallel.
4.
4. This figure has more than one transversal and markings to indicate congruent measures. Which statement about the above figure is true?
a)
A. Only a||b
b)
B. Only c||d
c)
C. Both a||b and c||d
d)
D. No lines are parallel.
5.
5. This figure has more than one transversal. Two angle measurements are shown. (The figure is not drawn to scale.) Based only on the information given, which statement about the figure must be true?
a)
A. Only a || b
b)
B. Only c || d
c)
C. Both a || b and c || d
d)
D. No lines are parallel.
6.
6. Lines a and b intersect lines c and d. Which of the following statements could be used to prove that a||b and c||d?
a)
A. ∠1 ≌ ∠6, ∠3 ≌ ∠5
b)
B . ∠1 ≌ ∠6, ∠4 and ∠5 are supplementary
c)
C. ∠1 ≌ ∠4, ∠1 and ∠2 are supplementary
d)
D. ∠1 and ∠3 are supplementary, ∠1 and ∠6 are supplementary
7.
7. The figure shows parallel stair railings through points M, N, P, and Q.
What is the value of x?
a)
A. 29
b)
B. 45
c)
C. 61
d)
D. 119
8.
8. Find the value of x. Just write the numeric value.
(a)
9.
9. A diagonal walkway cuts through a park bordered by two parallel streets. The parks department plans to add an additional walkway as indicated by the dashed line segment in the figure. What is the value of x?
a)
A. 42
b)
B. 48
c)
C. 90
d)
D. 138
10.
A city council wants to build train tracks through the city’s business district. A city planner shows the council a map for the proposed train track. State Avenue is parallel to Madison Avenue. Market Street is parallel to Washington Street. What is the measure of GLK?
a)
A. 63
b)
B. 29
c)
C. 34
d)
D. 56
แป้นคำตอบ
Unit 4 Day 3 Graded Work Proving Parallel Lines
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1.
b)
B
2.
b)
B
3.
a)
A. Only m || n
4.
a)
A. Only a||b
5.
c)
C. Both a || b and c || d
6.
d)
D. ∠1 and ∠3 are supplementary, ∠1 and ∠6 are supplementary