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20-04-2022
Mathematics

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the measure of an angle is 28 degrees less than its supplement. find each angle

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martinezs1812 martinezs1812

20-04-2022

Supplementary angles measure 180°. Make an equation:

Subtract 28 to leave the variable in the parentheses alone:

Add the 2 x's together:

Your new equation is:

Divide both sides by 2 to leave the variable alone

The supplement measures 76°

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