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

Plzzz help a girl out its spanishhh

how many moles of NaCl can be formed from 6 moles of Cl2?

What is vertices A(1, 4), B(2, 7), C(7, 7), and D(6, 4) reflected over the x-axis . PLS HELP ME

A good interviewer asks an interview subject to give background information. discuss feelings and details. answer difficult, confusing questions. nod “yes” or “

A parallelogram has a base length of 9.3 inches and an area of 56.73 squared inches. Find the height of the parallelogram.

Read the excerpt from an article about honeybees and answer the question. Honeybees are an important factor in the production of food. Honeybees are pollinator

What is the value of x?

f(x) = x^2 - 16 What are the solutions for x when f of x equals 9?

Which common eye Injury usually clears up on its own in about three days? dacryoadenitis corneal abrasion retinal detachment corneal ulcer

Three emergency 911 calls to the police were recorded prior to the murder. In each of these calls, Ruth can be hard asking for help, having just been threatened