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OpenStudy (anonymous):
Name the property that justifies the statement. If angle 1 plus 30 degrees equals 90 degrees, then angle 1 equals 60 degrees A. Addition B. Subtraction C. Reflexive D. Distributive
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OpenStudy (anonymous):
Hmm, it's an example of angle addition, but you use subtraction to find the measure. 90-30=60.
OpenStudy (anonymous):
Thank you (:
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