Find the length of the line segment below

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?