vanessaperdomo2004 vanessaperdomo2004

01-05-2020
Mathematics

contestada

A skateboarding ramp is 12 in. high and rises at an angle of 21°. How long is the base of the ramp? Round to the nearest inch.

Respuesta :

lexihachey lexihachey

01-05-2020

Answer:

the base of the ramp is 31 inches long.

Step-by-step explanation:

c = a/sin(α)

= 33.48514

b = √c2 - a2

= √33.4851373155042 - 122

= √977.25442103816

= 31.26107

Answer Link

Otras preguntas

How did the Declaration of Independence change the nature of the American Revolution?

Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch

True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?

The gases in the air attracted to earth by gravity form layers called the ____

Which is the same as 0.08? A) 80% B) 80/100 C) 8% D) 0.8

What is a group of organisms that look alike and can reproduce among their selfs ?

Newtons third law of motion is also known as the law of ?

Simplify (7-5i)(-3+9i)-(5+6i)^2

What's a good slogan for a dietitian (have dietitian in it) ?