A ladder 13 meters long lean against the wall of a building. If the foot of a ladder makes an angle of 60 degrees with the ground, how far is the base
![How do I calculate the length of a ladder I need to reach a certain height? - Home Improvement Stack Exchange How do I calculate the length of a ladder I need to reach a certain height? - Home Improvement Stack Exchange](https://i.stack.imgur.com/UHlO0.gif)
How do I calculate the length of a ladder I need to reach a certain height? - Home Improvement Stack Exchange
![SOLVED: A ladder 5 meters long leans against a wall, reaching over the top of a box that is meter on each side: The box is against the wall: What is the SOLVED: A ladder 5 meters long leans against a wall, reaching over the top of a box that is meter on each side: The box is against the wall: What is the](https://cdn.numerade.com/ask_images/35beaecc5cf646fdab131257a21ac280.jpg)
SOLVED: A ladder 5 meters long leans against a wall, reaching over the top of a box that is meter on each side: The box is against the wall: What is the
![Trigonometry - Find Ladder Length Needed When Given Desired Height and Angle at the Base of Ladder - YouTube Trigonometry - Find Ladder Length Needed When Given Desired Height and Angle at the Base of Ladder - YouTube](https://i.ytimg.com/vi/jTi03p3yRpA/mqdefault.jpg)