hahdbkjejnvjetngkew hahdbkjejnvjetngkew

26-03-2020
Mathematics

contestada

Each step of a stairway rises 18 cm for a tread width of 32 cm. What angle does the stairway make with the floor?

Each step of a stairway rises 18 cm for a tread width of 32 cm What angle does the stairway make with the floor class=

Respuesta :

sqdancefan sqdancefan

26-03-2020

Answer:

29.4°

Step-by-step explanation:

The ratio of rise to run is the tangent of the angle, so the angle is ...

angle = arctan(rise/run) = arctan(18/32)

angle ≈ 29.4°

Answer Link

Otras preguntas

Which of the following groups was most likely to support export tariffs? a. Southern planters b. Western homesteaders c. Northeastern manufacturers d. Female te

Add: 3 x10^9 + 5.3 x 10^10 a. 5.6 x 10^10 b. 8.3 x 10^9 C. 5.6 x 10^9 d. 83 x10^10

The version history and roll back features of wikis is considered to be more clear, allowing users to be able to see who made what edits, than collaborating sim

If the box weighs 1,500 N, how much work dose the force of gravity do on the box

2 1/2÷(−1 3/4) please help

A 20.0-m-tall hollow aluminum flagpole is equivalent in strength to a solid cylinder 4.00 cm in diameter. A strong wind bends the pole as much as a horizontal 9

I’m very bad at angles, please help

XYZ Company purchased a new piece of equipment on January 1, 2022. The following information relates to the equipment purchased: Purchase price ..............

help i don’t understand

The University of Montana ski team has ten entrants in a men's downhill ski event. The coach would like the first, second, and third places to go to the team me