makeshiftlilsabre
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

A 9.0x10^-2kg ice cube at 0.0 degrees Celsius is dropped into a styrofoam cup holding 0.35 kg of water at 13 degrees Celsius. A. Find the final temperature of t
21 less than or equal to -3(x-4) less than 30
How many moles is 25g of ammonia (NH3)?
Water flows with a volume flow rate of 1.44 m³/s in a pipe. Find the water speed where the pipe radius is 0.430 m.
A 9.0x10^-2kg ice cube at 0.0 degrees Celsius is dropped into a styrofoam cup holding 0.35 kg of water at 13 degrees Celsius. A. Find the final temperature of t
The statement “a > 2 and a < 5” is true when a is equal to A. 5 B. 3 C. 10 D. 2
Matt is trying to measure the height of a tree using trigonometry. He is having trouble because of the terrain around the tree. The horizontal distance from the
Death lays his icy hands on kings.A) PersonificationB) Simile C) MetaphorD) Oxymoron​
Solve for X picture below
Drag the words into the correct boxes .............can be used for a responsive webpage with dynamic content. ............. can be used for a Point of Sale (POS