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

When making a peanut butter and jelly sandwich, be sure to use ____________________. Please fill in the blank with the words that best illustrate parallel struc

How are using graphs, equations, and tables similar when distinguishing between proportional and non-proportional situations?

A student finds the slope of the line between (8, 17) and (1, 4). She writes 17-4/1-8. What mistake did she make? What is the correct answer?

How does anne frank mature in the book

Which set is a function? A. (0,3) (3,0) (0,4) (4,0) B. (0,2) (2,0) (4,6) (6,4) C. (2,6) (3,6) (4,6) (2,0) D. (6,2) (2,0) (4,6) (6,4)

Evaluate the expression. 4 + 3 × [6 ÷ (4 + 2)]2 A) 7 B) 8 C) 9 D) 12

Can someone please help me with this?

A tunnel is being built through a mountain. The tunnel is a semi-ellipse. The tunnel is 49 feet high and 196 feet wide. What is the equation for the ellipse?

How many 2/3 ounce packages can you make with 8 ounces

According to the honc rule, how many covalent bonds form around hydrogen and the halogens?