SAT Mc Graw Hill 2011

Note:Figure not drawn to scale.

7. In the figure above, if  1 ⏐⏐ 2 and 2 ⏐⏐ 3 , thena=
   (A) 50
   (B) 55
   (C) 60
   (D) 65
   (E) 70

130 °

80 °

a°

1
2
3

Note:Figure not drawn to scale.

8. In the diagram above, if  1 ⏐⏐ 2 , then x=
   (A) 65
   (B) 60
   (C) 50
   (D) 45
   (E) 40

50 °

40 °

30 °

x°

1

2

362 McGRAW-HILL’S SAT