babygirl316 babygirl316

05-09-2017
Mathematics

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m∠ROS = 20 deg 15' 40", m∠SOT = 10 ° 12' 30" m∠ROT =

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15-09-2017

ROS+SOT=30 28' 10" ROS+ROT+SOT=180 ROT=180-(ROS+SOT)= 150 32' 50"

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