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

Consider the nuclear equation below. 22 22 0 Na --------> Ne + B 11 10 ?

Which of these is an example of evaporation? A. clouds forming in the atmosphere B. plants releasing water vapor into the air C. seawater turning into water vap

Two side lengths of a triangle are 17 meters and 12 meter long. What is the range of possible lengths for the third side?

The value of x is _____.

What is the graph of the function f(x)=x2+ 2x+ 3?

What is the concentration of no3- ions in a solution prepared by dissolving 25.0 g of ca(no3)2 in enough water to produce 300. ml of solution?

Which sentence in the excerpt best shows the lack of interest of white Americans in the lives of African Americans and other minorities? What White Publishers

What is the human capital and what is one important way you can invest in your own human capital

A cyclist rides into the country at an average speed of 10 miles per hour. When his bicycle gets a flat tire, he walks it back at an average speed of 3 miles pe

igneous rocks are made from?