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Mathematics, 21.06.2019 13:40
In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.
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Mathematics, 22.06.2019 00:10
A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.
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Mathematics, 22.06.2019 02:30
What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y
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2, 20, 36, 50 is a prefect square...
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