ABC is a triangel and it's 2 angel is tan inverse 2 and tan inverse 3. what is the third angel of this triangle
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tan inverse 1 or tan45
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Answer:
Step-by-step explanation:
x+y+z= π
tan^-2+tan^-3=π-z
π+tan^-1[2+3/1-(2*3)]=π-z
π+tan^-1(5/-5)=π-z
tan^-1(-1)=z
z=π/4
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