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Part IV<br />

Answer all questions in this part. EacK correct answer will receive 6 credits. Clearly indicate the<br />

necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all<br />

questions in this part, a correct numerical answer with no work shown will receive only 1 credit. [12]<br />

33 Given: T(-l,l), R(3,4), A(7,2), and P(-l,-4)<br />

Prove: TRAP is a trapezoid.<br />

TRAP is not an isosceles trapezoid.<br />

[The use of the grid on the next page is optional.]<br />

o<br />

e$f^<br />

j • **<br />

f<br />

J><br />

¥ (A) }V O<br />

4Vt<br />

T/l<br />

|-V **** •&<br />

x ><br />

£<br />

,— "•""•""<br />

-?<br />

s""""^<br />

y 5<br />

«**•<br />

«*<br />

Math. B - Aug. '09 [16]

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