Successive 45281

The sizes of the interior angles of the triangle are in a successive ratio of 6:4:5
are these angles big?

Correct answer:

A =  72 °
B =  48 °
C =  60 °

Step-by-step explanation:

A+B+C=180° d=180/(6+4+5)=12   A=6 d=6 12=72
B=4 d=4 12=48
C=5 d=5 12=60



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