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Mathematics 20 Online
OpenStudy (galaxyguy):

Help Me!!!! I will mark best answer and become fan! In parallelogram KLMN, KN = 10, MN = 7 and m

OpenStudy (galaxyguy):

OpenStudy (guoalice8):

total angle sum is 360 360-50= 310 310-50=260 260/2=130 angles are 130, 130, 50, and 50

OpenStudy (guoalice8):

vertical angle theorem

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