Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
A ladder 13 m long rests against a vertical wall so that its foot is 5 m away from the wall on level ground. How high above the ground does the ladder touch the wall? a)
8
m
8\text{ m}
8
m
b)
11
m
11\text{ m}
11
m
c)
12
m
12\text{ m}
12
m
d)
10
m
10\text{ m}
10
m
Browse the problem library