
Answer:
The measure of water slide is 100 feet  Â
Step-by-step explanation:
Given as :
The measure of launching platform (AB) = 60 feet
The measure of splash pool from the base of tower (BC)= 80 feet
The length of water slid (AC) = Â L feet
So , Pythgoras Theorem
   H² = P² + B²
   (AC)² = (AB)² + (BC)²
Or,  L² = (60)² + (80)²
Or,  L² = 3600 + 6400
So ,  L² = 10000
∴    L = [tex]\sqrt{10000}[/tex] = 100 feet
Hence The measure of water slide is 100 feet   Answer