Geometry, and more...

1. EASY

What is the area of the rhombus shown (note: all interior angles are equal to 90 degrees)?

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2. MEDIUM

What is the area of the parallelogram shown?

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 3 MEDIUM What is the area of the parallelogram shown? [Image_Link] 30 cm squared150 cm squared60 cm squared37 cm squared37.5 cm squared

4. MEDIUM

What is the area of the rhombus shown?

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5. MEDIUM

What is the area of the trapezoid shown?

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 6 HARD One base of a trapezoid has length of 10 cm. The other base of the trapezoid has a length twice that of the first base. If the area of the trapezoid is 75 centimeters squared, what is the height of the trapezoid?

7. HARD

What is the area of the parallelogram shown?

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8. HARD

The following trapezoid shown is a regular trapezoid. What is its area, in centimeters squared?

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 9 HARD The sum of the two bases of a trapezoid is 37. If the height of the trapezoid is 12, what is the area of the trapezoid, in units squared?

 10 HARD A parallelogram has side lengths of 5, 5, 5, and 5. What is another name for this quadrilateral?