To find scale we have to prodive common unit, let say inches. 10 foot = 120 inch becauyse 1 foot = 12 inch so 10foot*12=120 ich Now we know that 8 inch in drawing is 120 in real, so the scale is 8:120 or - its the result
They are ratios of two sides of a right triangle and a related angle. Trigonometric functions are typically used to calculate unknown lengths or angles in a right triangle.
