sashidcastrol sashidcastrol

14-01-2020
Biology

contestada

40 foot ladder is leaning against a building. The foot of the ladders is 32 feet
from the building. Find the angle that the ladder makes with the building.

Respuesta :

Stefanisaska Stefanisaska

14-01-2020

Answer: 18°24'

cos

Explanation:

Use equation for cos α=b/c

b=32

c=40

cosα=32/40

cosα=4/5

csc=71.62°

α=71.62°

90°+α+β=180°

β=180-α-90

β=180-71,62-90

β=18.4°

β= 18°24'

Answer Link

Otras preguntas

what is the range of the data set? 69494019

I need help with my math

Urgent 25 points!! Amanda was asked to make a solution of salt water using 32.0 grams of NaCl and 0.75 Liter of water. Amanda realized that first, she needed t

Please help on this one?

which of the following has kinetic energy? A. light B. motion C .food D. motion

How to keep henna colour dark and vibrant?

Which technology do online stores usually use to present customized content

Based on the context of each expert from F. Scott Fitzgerald “Winter Dreams,” choose the definition that most closely matches the denotation of the bolded word.

Please help me Asap I will mark you as the brainiest

Which phrases describe the prime meridian? Check all that apply. is a line of longitude runs parallel to the equator connects the North and South Poles is label