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

A pea plant is heterozygous for height (Tt). Which allele will be carried by a pollen grain produced by the plant? A.T only B.t only C.T and t D.T or t

How do u answer 3(x+2)=x-18

colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee

The square of a certain negative number is equal to 5 more than one half of the number what is the number

Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 40 feet. Use the formula for the surface area of a sphere: (S=4πr^2) to fin

find the sum of 3b/b+2 and 12/b+2 and express it in simplest form

which number will make the fractions equivalent 25/35

A molecule of nitrogen gas consists of two nitrogen atoms joined together. Write the formula of nitrogen gas.

Two famous Elizabeth Blackadder paintings ?

fun facts about Uranus the planet?