Seudónimo Seudónimo

16-03-2017
Mathematics

contestada

angles l and m are supplementary. Angle l has a measure of (3x +5) and Angle M has a measure of 47 degrees. What is the value of x? Round to the nearest whole number.

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PRACHIRAI123 PRACHIRAI123

20-03-2017

A/Q
3x +5 + 47 = 180
3x + 52 =180
3x = 128
x = 42.667
x = 43

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