karavidovich karavidovich

17-03-2016
Mathematics

contestada

Which set of three angles could be the three angles of a triangle?

A) twenty-five degrees, twenty-five degrees, twenty-five degrees
B) fifty degrees, fifty degrees, fifty degrees
C) sixty degrees, sixty degrees, sixty degrees
D) one hundred degrees, one hundred degrees, one hundred degrees

Respuesta :

17-03-2016

The sum of the internal angles of a triangle has to be equal to 180 degrees, therefore the answer is C (3x60=180)

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