Angles

The triangle is one outer angle 158°54' and one internal angle 148°. Calculate the other internal angles of a triangle.

Correct result:

A =  21.1 °
B =  10.9 °

Solution:

A=180158.9=21110=21110=21.1=216
C=148 B=180(A+C)=180(21.1+148)=10910=10910=10.9=1054



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