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

Help ASAP please please assss soooon as you see this

what does the biography take away from the autobiography? How does autobiographical and biographical narratives help historians?

Which of the following is true according to the kinetic theory of gases? A) Molecules move randomly. B) Molecules have elastic collisions. C) Molecules occupy n

the system of equations graphed below has how many solutions? y=-3/2x-3 y=-3/2x+5

True or False: Smooth muscle is under control of the autonomic nervous system.

Which equation can be used to solve for b? 8 Ft b = (8)tan(30°) b=tan(30°) b = (8)sin(30) b =8/ sin(30)

Find the value when x=2and y=3 x^-3y^-3

Find the zero of polynomial 7x+5

Nathan has 102 solid-colored disks that are red.blue, and green. He lines them up on the floorand finds that there are 3 more red disks than blueand 6 more blue

A parallelogram has coordinates A(1,1), B(5,4), C(7,1), and D(3,-2) what are the coordinates of parallelogram A’BCD after 180 degree rotation about the origin a