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

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Section 4 /<br />

Practice Test Four 335<br />

SECTION 4<br />

Time-25 Minutes<br />

18 Questions<br />

Directions: For this section, solve each problem and decide which is <strong>the</strong> best of <strong>the</strong> choices given. Fill in <strong>the</strong><br />

corresponding oval on <strong>the</strong> answer sheet. You may use any available space <strong>for</strong> scratchwork.<br />

Notes:<br />

(1) Calculator use is permitted.<br />

(2) All numbers used are real numbers.<br />

(3) Figures are provided <strong>for</strong> some problems. All figures are drawn to scale and lie in a plane UNLESS o<strong>the</strong>rwise<br />

indicated.<br />

( 4) Unless o<strong>the</strong>rwise specified, <strong>the</strong> domain of any function f is assumed to be <strong>the</strong> set of all real numbers x <strong>for</strong><br />

which f(x) is a real number.<br />

-' 2 x s v'i<br />

<br />

<br />

a x-13<br />

s<br />

A=±bh Special Right Triangles C = 27tr V=2wh v = nrh A=2w<br />

1.<br />

The sum of <strong>the</strong> degree measures of <strong>the</strong> angles in a triangle is 180.<br />

The number of degrees of arc in a circle is 360.<br />

A straight angle has a degree measure of 180.<br />

If l.. + x = 7 + l.., <strong>the</strong>n x can equal which of <strong>the</strong><br />

x 7<br />

following?<br />

(A)<br />

1<br />

7<br />

(B) 2<br />

7<br />

(C) 1<br />

(D) .Z.<br />

3<br />

(E) 7<br />

2 <br />

a<br />

Note: Figure not drawn to scale.<br />

2. In <strong>the</strong> right triangle above, if b = 5, what is <strong>the</strong><br />

value of a ?<br />

(A) V3 (approximately 1.73)<br />

(B) 3<br />

(C) vl3 (approximately 3.61)<br />

(D) V2l (approximately 4.58)<br />

(E) V29 (approximately 5.39)<br />

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