Page 42 - Math Course 3 (Book 2)
P. 42
Quadrilaterals: Coordinate Proofs
Skill Practice!
Position and label each quadrilateral on the coordinate plane.
1. rectangle with length 2a units and height a unit 2. isosceles trapezoid with height a units bases
c – b units and b + c units
Name the missing coordinates for each quadrilateral.
3. rectangle 4. rectangle
5. parallelogram 6. isosceles trapezoid
Position and label the figure on the coordinate plane. Then write a coordinate proof for the following.
7. The segments joining the midpoints of the sides of a rhombus form a rectangle.
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