Two lights will be arranged on a two-dimensional plane. The vertical distance between the two lights is stored in the double variable a. The
horizontal distance between the two lights is stored in the double variable b.
The straight-line distance between the two lights is given by the formula
squareroot(a2+ b2)
Write a code segment that prints the straight-line distance between the two lights according to the formula above.

Precalculus question, image attached.

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !

Which of the following domains provide a real value periods