Page 130 - Math Course 1 (Book 2)

Geometric Area: Parallelogram

Skill Practice!

Find the perimeter and area of each parallelogram. Round to the nearest tenth if necessary.

1. 2. 3.

4. 5. 6.

Find the area of each f gure.

7. 8.

COORDINATE GEOMETRY Given the coordinates of the vertices of a quadrilateral, determine whether it is a
square, a rectangle, or a parallelogram. Then f nd the area of the quadrilateral.

9. A(–4, 2), B(–1, 2), C(–1, –1), D(–4, –1) 10. P(–3, 3), Q(1, 3), R(1, –3), S(–3, –3)

11. D(–5, 1), E(7, 1), F(4, –4), G(–8, –4) 12. R(2, 3), S(4, 10), T(12, 10), U(10, 3)

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