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12.Practice.Tests.for.the.SAT_2015-2016_1128p

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Section 81<br />

Practice Test Six 545<br />

D<br />

A<br />

14. In <strong>the</strong> figure above, two identical isosceles triangles<br />

with a side length of 13 are joined at <strong>the</strong>ir bases,<br />

which have a length of 10. What is <strong>the</strong> area of<br />

quadrilateral ABCD?<br />

(A) 30<br />

(B) 60<br />

(C) 120<br />

(D) 240<br />

(E) 360<br />

c<br />

B<br />

15. If<strong>for</strong>x2:! 1, •x• is defined as •x• = '<br />

which of <strong>the</strong> following is equal to • 3 7 • - • 5 • ?<br />

(A) 0<br />

(B) 2 Vz<br />

(C) 4<br />

(D) 4Vz<br />

(E) v'34<br />

B<br />

(]]<br />

F<br />

16. A square cube has a side length of3. What is <strong>the</strong><br />

length of a diagonal BF that cuts through <strong>the</strong> center<br />

of <strong>the</strong> cube?<br />

(A) 3<br />

(B) 3Vz<br />

(C) 3\/3<br />

(D) 18<br />

(E) 27<br />

IF YOU FINISH BEFORE TIME IS CALLED, YOU MAY CHECK YOUR WORK ON<br />

THIS SECTION ONLY. DO NOT TURN TO ANY OTH ER SECTION IN THE TEST.

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