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6 questions
Which is the exact value of a?
142
214
142
20
19.79898987
What is the length of b?
What is the length of b?
12
123
63
8.49
Find the area of the rectangle. Round your final answer to the nearest whole number. Do not use units.
Find the area of an isosceles trapezoid if the bases have lengths 12 cm and 18 cm, and the base angles have measure 60 degrees. Round to the nearest whole number. Do not use units.
Find the area of triangle ABC. Round your final answer to the nearest whole number. Do not use units.
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