If A+B+C = 450', then tan(A + B) =
Answers
Answered by
0
Answer:
450÷3=150
So a=150
b=150
c=150
150+150=300
Answered by
3
Step-by-step explanation:
A+B+C=450'
tan(A+B)= tanA+tanB/1-tanAtanB
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