saidee1143
21.07.2019 •
Mathematics
Trisha noticed that three copies of a certain triangle could be arranged in a way that the three angles of the triangle form a straight line. what can she conclude from this observation a. that each interior angle of the triangle must measure 60* b.exterior must measure 60* c.sum of interior angles must be 180* d.sum of exterior angles must be 180* show work and i need it desperately
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Ответ:
This is because a straight line = 180°, so if the interior angles of a triangle = 180° they can form a straight line if arranged correctly.
Ответ:
7x50 is 350
Then subtract (350-100)
Finally you get 250.. which is the answer