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Mathematics 7 Online
OpenStudy (anonymous):

Two angles, <7 and <8, are both complementary to <9. If the measure of <7 is 61, what is the measure of <8? 29 61 90 119

OpenStudy (aroub):

complementary <s =90, <7+<8 =90 , 61+ <8=90 , 61+29=90 the answer is 29

OpenStudy (anonymous):

thank you (:

OpenStudy (aroub):

anytime! :D

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