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

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

What metric unit should i use to measure the mass of a monkey

Video club A charged $10 for membership and $3 for movie rental. Video Club B charges $15 for membership and $2 per movie rental. For how many movie rentals wil

What is 574 in expanded form

What steps did president Wilson have to take to make an official declaration of war?

A car salesperson earns 1.5% commission on every car sold. The salesperson sell a car for $22,500. What is the commission?

A number is divided by 32 is 96. What is the number?

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

why a flat surface of a rectangular prism called faces?

If 2x+z=2y and 2x+2y+z=20 what is the value of y?

THE EXPRESSION (TAN THETA) (CSC THETA) IS EQUAL TO?