elliemartinellis elliemartinellis
  • 03-11-2019
  • Mathematics
contestada

Dave builds a wheelchair ramp with 1 metre of wood. He wants the vertical height of the ramp to be 50 centimetres. What does the angle of elevation need to be?

Respuesta :

opudodennis
opudodennis opudodennis
  • 08-11-2019

Answer:

[tex]\theta=30^{o}[/tex]

Step-by-step explanation:

1 m is 100 cm

The hypotenuse is 100 cm and the opposite side is 50 cm

[tex]sin \theta=\frac {50}{100}[/tex]

[tex]\theta=30^{o}[/tex]

Answer Link

Otras preguntas

7. Use the following figure to answer questions a-d.a. Find the perimeter of the figure if the following is true:a = x + 7b = 2x + 2C = 8xd = x + 10bb. What is
Which is the best description of figurative language? It expresses an emotion or feeling. It shows the actual meaning of something. It shows what something loo
1. a) What type of compound are lithium fluoride and sodium oxide? Explain youranswer.​
Find the volume of a triangular prism.
How did rice agriculture lead to prosperity and power for the Khmer Empire?
56 squared 2 - 8x - 7x + 1 by grouping
Round your answer to the nearest hundredth BC=?
Which statement about the Electoral Commission of 1876 is true? It had more Republicans than Democrats. It had more Democrats than Republicans. It had an equal
Which macromolecule is important for immediate energy use and structural components of life like cellulose, glycogen, and chitin?*
Can SomeOne Please Help Me I Got ‘Til 11:59