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Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

2.If Tan( A+B)=1 then Sin(A+B)= 3.Tan 0.Tan 1.Tan 2.........Tan 90= 4.perimeter of square and circumference of circle are equal then...........is more 5.sin 0 .sin 10. sin 30. sin 80. sin 90=