Since it is a right triangle we can apply trigonometric functions:
Cos a = adjacent side / hypotenuse
Where:
a = angle = 26
Adjacent side = 15
Hypotenuse = x
Replacing:
Cos 26 = 15 / x
Solve for x:
x = 15 / cos 26
x= 16.7
1.6m questions
2.0m answers