Make sure you include proper units in your answer!
- In this figure, A (a square), B (an isosceles triangle) and C (an equilateral triangle) all meet at a common point. What is the value of angle X?
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- In the rectangular prism below, the area of face A is 24 square feet, the area of face B is 16 square feet, and the area of face C is 6 square feet. The lengths of the sides are whole feet (no inches). What is the volume of the prism? (The figure is not drawn to scale)

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- If the area of rectangle ABCD is 12 sq. cm. and AD is 4 cm., what is the length of diagonal AC?
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