21-07-2017
Mathematics

contestada

A ladder is resting against a wall. The ladder and the ground make an angle of 42.5° and the ladder is 10 feet long. How far away from the wall is the ladder?

Respuesta :

21-07-2017

cosα=x/L

x=Lcosα, we are told the ladder is 10ft and α=42.5 so

x=10cos42.5° ft

x≈7.37 ft (to nearest hundredth of a foot)

Answer Link

Otras preguntas

Based on the suffix, -ant, what does the word “defiant” mean?

b=ym+y for m m= help me solve thank u

Contrast situations where work is done with different amounts of force to situations where no work is done such as standing still???

Both Todd and Zack earn the same salary. Todd spent $716 and Zack spent $128. Then Zack had 4 times the amount of money Todd had left. How much is their salary?

What is x4-81 factored?

Solving equations... 4+3x=5 What is X?

Name two structures found around the outside of ALL bacterial cells

dx+hy=j,forx x= thanx for any and all help

True or false Baklava would be found in the entree section of a restaurant menu

If a transformer has a primary with 100 V and fifty coils, and a secondary that yields 20 V, how many coils are on the secondary? a.) 200 b.) 20 c.) 50 d.)