Q22 of 53 Page 122

Find the slope of the diagonals of a quadrilateral with verticesA(1,7), B(6,3), C(0,-3) and D(-3,3).

Slope of a line between two points (a,b) and (c,d) is



A quadrilateral ABCD has diagonals AC and BD


Slope AC =


Slope BD =


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Find the type of the quadrilateral if points A(-4, -2), B(-3, -7) C(3, -2) andD(2, 3) are joined serially.

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The line segment AB is divided into five congruent parts at P, Q, R and S suchthat A-P-Q-R-S-B. If point Q(12, 14) and
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