Circumferential angle

Vertices of the triangle ΔABC lies on circle and divided it into arcs in the ratio 2:2:9.

Determine the size of the angles of the triangle ΔABC.

Result

A =  27.69 °
B =  27.69 °
C =  124.62 °

Solution:

Solution in text A =
Solution in text B =
Solution in text C =







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