86 plus what equals 250
arc tan2 + arc tan3=?
root 3 divided by2
Calculate Area of Trapezoidal roof with length 12.5m and width 9m by 1.2 heith of roof.
if one side is gven then find other side of triangle
3+√2-3
(3+3√2) – (3+2√2)
12+12
6. Simplify: (16 ÷ 4 + 2) × (5 - 3) + 6
