doinmything5
doinmything5 doinmything5
  • 22-10-2018
  • Mathematics
contestada

Just veiw the photo cause its a long question.

Just veiw the photo cause its a long question class=

Respuesta :

Аноним Аноним
  • 22-10-2018

Answer:

101.08 degrees to nearest hundredth.

Step-by-step explanation:

Use the Cosine Rule:-

25.7^2 = 10.7^2 + 21.4^2 - 2*10.7*21.4 * cos x   where x is the required angle.

cos x =     (25.7^2 - 10.7^2 - 21.4^2) / (-2*10.7*21,4)

=  88.04 / - 457.96

= -0.192244

x = 101.08 degrees

Answer Link

Otras preguntas

what is 1/2 minus 1/6
covert 35 cm/sec to 21 m/min
62.5% in two equivalent forns
what is produced during transcription
Which British economist believed that competition among businesses is important and that "the market" is driven by self-interest? A. Richard Arkwright B. John K
I am about to fail this math class. I would like to verify that my answers are right. Please help. Find the distance from the given point to the vertical axis.
A set of cards has 20 cards with stars, 10 cards with squares, and 15 cards with circles. Find the probability of each event when a card is chosen at random. 1.
Why did some Federalists oppose the Louisiana Purchase?
what part of an atom is responsible for producing magnetic fields
How many neutrons does Uranium-238 have if it has 92 protons?