fhdjjskksj fhdjjskksj
  • 03-08-2020
  • Mathematics
contestada

Find C and round to the nearest tenth.

Find C and round to the nearest tenth class=

Respuesta :

shaleenparikh1
shaleenparikh1 shaleenparikh1
  • 03-08-2020
We know all the side lengths so can use law of cosines. a=90, b=55, and c=50.
2500=8100+3025-2(90)(55)cos(C)
cos(C)=.8712
C=arccos(.8712)=29.4 degrees
Answer Link
lilynguyen53
lilynguyen53 lilynguyen53
  • 03-08-2020

Answer:

29.4 degrees

Step-by-step explanation:

i divided sin by 55 degrees

Answer Link

Otras preguntas

How could you best promote growing food in your community? A. Give a speech at a town hall meeting. B. Start a community garden. C. Move to a large far
The point P(x, y) lies on the terminal side of an angle theta = 3 pi/4 in standard position. What are the signs of the values of x and y?
What will be the amount of sugar in milligrams if the size of the milk chocolate bar is reduced from 12.630 g to 5.000 g ?
which is the most likely outcome of an increased climate temperature
Someone please help me... :\
What did Neville Chamberlain say the Munich Pact had preserved?
someone please help me ASAP!!!!!!! serious answers only!!!!!!
If the mass of an object is decreased, its gravitational force will _____. 1. decrease 2. decrease by the distance squared 3. increase 4. increase by the dist
Mating calls, strutting, displays of plumage, and coded sounds result in
49080 tickets have been sold for the tournament. 3/5 of the tickets are for the qualifying matches and 15%of the tickets are for the final match. How many ticke