Find value of of X and the length of each secant segment

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.