SAT Mc Graw Hill 2011

CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 361

SAT Practice 1: Lines and Angles

Note: Figure not drawn to scale.

1. The figure above shows the intersection of
   three lines. x=
   (A) 16
   (B) 20
   (C) 30
   (D) 60
   (E) 90


2. The figure above shows a parallelogram with
   one side extended. If z=40, then y=
   (A) 40
   (B) 60
   (C) 80
   (D) 110
   (E) 120

Note:Figure not drawn to scale.

3. In the figure above, if  1 ⏐⏐ 2 , then a+b=
   (A) 130
   (B) 270
   (C) 280
   (D) 290
   (E) 310

130 °

a° b°

1

2

y°

z°

z°

z°

4. In the figure above, if l 1 ⏐⏐l 2 , then what is the
   value of nin terms of m?
   (A) 355 − 2 m
   (B) 185 − 2 m
   (C) 175 − 2 m
   (D) 95 − 2 m
   (E) 85 − 2 m


5. In the figure above, if l 1 ⏐⏐l 2 , then x=
   (A) 43
   (B) 69
   (C) 79
   (D) 101
   (E) 111


6. In the figure above, if and FJ

––

bisects

∠HFG,what is the measure of ∠FJH?

(A) 14

(B) 38

(C) 40

(D) 56

(E) 76

FG HJ

F

H J

G

76 °

43 °

36 °

x°

1

2

m°

m + 5 °

n°

 1

2

x°

2 x°

3 x°