Question

difficult cube in the world​

Answer 1

In a right-angled triangle, the sine of an angle (θ) is the ratio of its opposite side to the hypotenuse. i.e., sin θ = (opposite side) / (hypotenuse). Then by the definition of inverse sine, θ = sin-1[ (opposite side) / (hypotenuse) ] .

• que hi different h (?_?)