### Geometric Figures on a plane

Now let’s return to geometric figures on the plane.

Use the given information to solve the riddle of each figure. Click on the blank to check your answer.

- I’m a rhombus with vertices A (4, 8), B (-4, 2), C (12, 2). Find the last vertex that makes me complete.
Interactive button. Assistance may be required.
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(-4, -4)

- I’m an isosceles trapezoid with vertices U (8, 1),V (1, -1), X (1, -2) . Find the last vertex that makes me complete.
Interactive button. Assistance may be required.
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(6, -2)

- I’m a right angle with vertices E (2, -1) and F (2, -4) forming a leg. Find three possible vertices that could make me complete.
Interactive button. Assistance may be required.
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Sample answers: (6, -1), (4, -1), (-2, -4)

- I’m a parallelogram with vertices H (1, 0), I (-4, -2), J (-3, 1). Find the last vertex that makes me complete.
Interactive button. Assistance may be required.
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(2, 3)