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31-08-2016
Mathematics

contestada

What is the measure of -- to the nearest hundredth
QR
of a centimeter?

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meerkat18 meerkat18

05-09-2016

we are given a right triangle in which the hypotenuse is measuring 12.38 cm and the angle between the height and the hypotenuse is equal to 49 degrees. Using sine function, we use sin 49 = QR / 12. 36 cm. QR using a calculator is equal to 9.33 cm

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