When the base of a ladder is placed 10 ft away from the base of a building the top of the ladder touches the building 18 ft above the ground?

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When the base of a ladder is placed 10 ft away from the base of a building the top of the ladder touches the building 18 ft above the ground?

So the ladder will reach 8 feet up. Hope this helps!

How high does the ladder reach?

Ladder Height

STEP LADDER REACH GUIDE
Ladder Height Maximum Reach*
4′ 8′
6′ 10′
7′ 11′

When using a leaning ladder What should the slope or angle of the ladder vertical horizontal?

The correct angle for a ladder is 75 degrees or the 1 in 4 rule.

How far is the base of the ladder from the wall?

The basic rule is that the base should be one foot away from the wall for every four feet of its length. Thus, the base of your ladder should be three foot, nine inches from the wall for maximum stability.

How far above the ground does the ladder touch the wall?

Pythagorean Theorem Word Problems

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Question Answer
The bottom of a ladder must be placed 3 feet from a wall. The ladder is 12 feet long. How far above the ground does the ladder touch the wall? 11.6

How long is a 20 foot extension ladder?

Extension Ladder Chart

Extension Ladder Height Maximum Reach of Extension Ladder Highest Point Ladder Will Touch
20 foot 19 feet 9 to 13 feet
24 foot 23 feet 13 to 17 feet
28 foot 27 feet 17 to 21 feet
32 foot 31 feet 21 to 25 feet

What means ladder reach?

2: Choosing the right ladder reach/height Step ladders would include the length of the ladder when open as well as a maximum height you want to reach, calculated for an average person’s height of 5’9” with a vertical reach of 12”.

What angle should a leaning ladder be used at?

75-degree angle
USING A LEANING LADDER The 1 in 4 rule (one-in-four rule) ensures you are placing your ladder at the right angle. A leaning ladder should be at a 75-degree angle. The simplest way to achieve this is to have the ladder one unit out for every four units up.

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What are parts of a ladder called?

Parts of a Ladder – Infographic

  • Top Cap. Since its introduction, the top cap has grown in its practicality.
  • Rear Side Rail.
  • Steps.
  • Spreaders.
  • Feet.
  • Fly Section.
  • Base Section.
  • Rope & Pulley Section.