an exterior angle has been drawn at each of the three vertices of SPM determine the measure of each of the three exterior angles

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ninabyrne ninabyrne

12-04-2017
Mathematics

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an exterior angle has been drawn at each of the three vertices of SPM determine the measure of each of the three exterior angles

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Аноним Аноним · Answer 1 · 2017-04-12T21:27:01+02:00

Аноним Аноним

12-04-2017

The measure of an exterior angle is found by adding the remote interior angles together. Angle BSM = 180-43-59=78.
43+59=102 = BSR.
59+78=137 = QBM.
78+43=121 = SMT.

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