Problema Solution
In a right angled triangle ABC, angle A= 90 degrees and 5sin^2B+7cos^2C+4/3+8tan^2 60 degrees= 7/27. If AC=3 find the perimeter of triangle ABC
Answer provided by our tutors
In simple u can use pythagorean theorem.........
or use tanB=AB/BC
1/0=9/BC
BC=0......
I guess u have gave something wrong information.........
check the values and try in these two methods if u get same answer in both methods then u r right.........