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How do you do it? Please help :) |
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Answer» Step-by-step explanation: we will do a small construction we produced AO till point k proof In triangle AOC AO =OC. WE HAVE GIVEN ANGLE OAC=ACO ACO,=25 IN TRANGLE AOC A+O+C=180 AOC=180-50 AOC=130 AOB=130. AO=OC=OB AOB=130 SAY EQ 1 BOK=360-(AOC+COK+AOB) BOK=360-(130+50+130) ,BOK=360-310 BOK=50 COK=OAC+ACO. EXTERIOR ANGLE COK=25+25 COK=50 BOC=BOK+KOC X=50+50 X=100 |
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