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

Is the square root of 2 between 1.3 and 1.4? how do you know!

what does alignment mean in dance?

evaluate -a. a=2.2 need help

is 8/5 rational or irrational?

What does the fact the pi is irrational indicate about it'd decimal equivalent

what is 1 20/32 as a decimal and percent?

How do you compare distances in words? ex: jack travels 2.45 miles to school. Wanda travels 2.31 miles to school. Compare the distance using words.

how do solve 21s=3 ?

The fastest a human has ever run is 27 miles per hour. How many miles per minute did the human run?

If one half of a number is 8 less than two thirds of the number, what is the number? 1) 24 2)32 3)48 4)54