Angles

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

Correct answer:

A =  21.1 °
B =  10.9 °

Step-by-step explanation:

A=180158.9=21.1=21°6
C=148  B=180(A+C)=180(21.1+148)=10.9=10°54



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