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Q23: Quadrant III, sec t<br>A) Positive<br>B) Negative
Q130: <span class="ql-formula" data-value="\cos \theta - \cos \theta
Q145: <span class="ql-formula" data-value="\frac { \cos x }
Q149: <span class="ql-formula" data-value="r ^ { 2 }
Q180: <span class="ql-formula" data-value="\csc 60 ^ { \circ
Q192: <span class="ql-formula" data-value="\mathrm { a } =
Q291: A rectangle has its center at
Q308: a = 21.3 b = 14.7<br>C =
Q342: <span class="ql-formula" data-value="\cos 540 ^ { \circ
Q509: <span class="ql-formula" data-value="183.08 ^ { \circ }"><span