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Mathematics 20 Online
OpenStudy (anonymous):

If the measue of angle A is 75, then 10 + angle A = 85" is an example of the A. Substitution property of equality B. Addition property of equality C. Subtraction property of equality D. Distributive property

OpenStudy (anonymous):

think about what is going on here: theyre telling you what A is equal to, and you're substituting "A" into that other equation, "10+A=85" the answer is A.

OpenStudy (anonymous):

Thanks!

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