Find cos(A + B).sin A = - 
and 
, with A in quadrant IV and B in quadrant II.
A. 
B. 
C. 
D. - 
Answer: C
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?Which of the following is not true about similar polygons?
A.
?There is a constant of proportionality between each side of Polygon A and each side of Polygon B.
B.
?All interior angles add up to 180(n - 2), where n = number of sides of polygon.
C.
?All interior angles of Polygon A and congruent to all interior angles of Polygon B.
D.
?The constant of proportionality can be found by dividing just one side of Polygon A by the corresponding side of Polygon B.
E.
?All quotients of corresponding sides in the form: 
are equal.
Which of the tables below show linear data? ? Table 1 x 3 5 7 9 y 36 39.59 44.12 47.62? Table 2 x 3 5 7 9 y 35.56 39.51 43.46 47.41?
A. Table 1 only B. Table 2 only C. Both Table 1 and Table 2 D. Neither table is linear.
Evaluate h (7), where 
?
, 
?
A. 2,450
B. 3,844
C. 3,834
D. 3,136
E. 2,456
The measures of two supplementary angles are in the ratio 2:3. Find the measure of the larger angle.
A. 36° B. 54° C. 72° D. 108°