SAT Mc Graw Hill 2011

1. The length and width of a rectangle are in the
   ratio of 5:12. If the rectangle has an area of 240
   square centimeters, what is the length, in cen-
   timeters, of its diagonal?
   (A) 26
   (B) 28
   (C) 30
   (D) 32
   (E) 34


2. A spider on a flat horizontal surface walks
   10 inches east, then 6 inches south, then
   4 inches west, then 2 inches south. At this
   point, how many inches is the spider from its
   starting point?
   (A) 8
   (B) 10
   (C) 12
   (D) 16
   (E) 18


3. In the figure above, ABCFis a square and
   ∆EFDand ∆FCDare equilateral. What is the
   measure of ∠AEF?
   (A) 15°
   (B) 20°
   (C) 25°
   (D) 30°
   (E) 35°

A B

C

E D

F

4. In the figure above, an equilateral triangle is
   drawn with an altitude that is also the diameter
   of the circle. If the perimeter of the triangle is 36,
   what is the circumference of the circle?

(A)

(B)

(C)

(D)

(E) 36 π

5. In the figure above, Aand Dare the centers of
   the two circles, which intersect at points Cand
   E. CE

––

is a diameter of circle D.If AB=CE=10,

what is AD?

(A) 5

(B)

(C)

(D)

(E) 10 3

10 2

53

52

C

A

B

E

D

12 3π

12 2π

63 π

62 π

374 McGRAW-HILL’S SAT

SAT Practice 3: The Pythagorean Theorem