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DDD The radius of a circular bath tub is 7 ft. What is the area of the bottom surface of the tub? [Hint: Use π = 227]
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| DDD How many lines of symmetry does an equilateral triangle have? DDD |
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| DDD What is the formula to find the sum of the angles of a polygon with n sides? DDD |
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| DDD A polygon with ten sides is called a _____. DDD |
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DDD What is the height of the trapezoid, if area of the trapezoid is 36 ft2?
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DDD The diameter of a circular manhole is 28 in. What is the area of the metal plate required to cover the manhole? [Use π = 3.14]
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DDD The measures of five angles of a hexagon are 128o, 112o, 134o, 106o and 126o. What is the measure of the sixth angle?
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| DDD What is the perimeter of ΔAED, if the area of the parallelogram ABCD is 24 cm2? DDD |
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| DDD If two polygons are similar, then ________. DDD |
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| DDD What is the expression for the number of triangles formed by the diagonals drawn from a single vertex of an n sided polygon? DDD |
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DDD What is the sum of the angle measures of a hexagon?
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DDD What is the height of ΔPQR, if its area is 6 in.2 and the measure of QR is 4 in.?
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DDD What is the measure of each angle of a regular decagon?
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DDD What is the sum of the perimeters of ΔPQR and ΔXYZ, if ΔPQR is congruent to ΔDBC and ΔXYZ is congruent to ΔABD?
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DDD The difference between the interior and the exterior angle of a regular polygon is 120o. How many sides does the polygon have?
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DDD What are the lengths of the parallel sides of the trapezoid with an area of 100 cm2, if one of the parallel sides is three times as long as the other and the height of the trapezoid is 10 cm?
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DDD The area of a parallelogram is 91 in.2 and its altitude is 7 in. What is the perimeter of a rectangle of equal area standing on the same base?
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| DDD What unit of measure would you use to estimate the depth of a swimming pool? DDD |
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DDD UC and UT are opposite rays. ∠CUT is _________ .
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DDD What do you call a closed figure formed by three or more line segments that do not cross each other?
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