tmaisun
tmaisun
08-10-2018
Mathematics
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what is the measure of
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Аноним
Аноним
08-10-2018
The measurement of angle A is 60. The reason why it’s 60 is because an equilateral triangle has a degree of 180 when you add all 3 sides together. If you multiply 45 x 3= 135. When you multiply 60x3= 180. That’s why B is correct.
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