makeshiftlilsabre makeshiftlilsabre

02-02-2021
Mathematics

contestada

Find c.
Round to the nearest tenth.
20 ft
50°
15 ſt
c= [.? ]ft
Law of Cosines: c2 = 22 + b2 - 2ab cos C

Find c Round to the nearest tenth 20 ft 50 15 ſt c ft Law of Cosines c2 22 b2 2ab cos C class=

Respuesta :

Аноним Аноним

02-02-2021

Answer:

: c2 = a2 + b2 - 2ab cos C

c²=20²+15²-2×15×20×cos50

c²=400+225-600×0.64

c²=241

c=√241=15.5ft

Answer Link

Otras preguntas

what is the area of the trapezoid

People with moderate least preferred coworker (lpc) scores, who can be somewhat relationship-oriented or somewhat task-oriented, tend to do fairly well in _____

Solve each system of equations by graphing Y=3x+4 and y=-x-4

Our galaxy, the Milky Way, has a diameter of about 1x10^21 meters.the largest galaxy known to man, the ic 1101, has a diameter of 5x10^22 meters. The diameter o

The Industrial Revolution had what effect on the British textile industry? A. It made the industry more reliant on machines rather than making cloth by hand

What benefit does a 401(k) plan provide over an IRA?

Which of the following views did Presidents Theodore Roosevelt and Woodrow Wilson have in common? The power of big businesses should be kept in check. Worker

2 hectoliters = ____ centiliters

A suburban city has a population of 58,000 people. It has an area of 22mi^2. What is the population density in terms of people per square mile?

What are three steps that governments and private interests could take to protect the world's remaining coral reefs (core case study)?