ishmael4112 ishmael4112
  • 02-01-2021
  • Mathematics
contestada

Find the acute angle between the lines. 5x ? y = 2, 6x + y = 6

Respuesta :

PiaDeveau PiaDeveau
  • 02-01-2021

Answer:

Acute angle Ф = 20.77° (Approx)

Step-by-step explanation:

Given:

5x - y = 2

6x + y = 6

Find:

Acute angle

Computation:

5x - y = 2

6x + y = 6

So,

y = 5x - 2.....eq1

y = -6x + 6......eq2

Slop line y = mx + c

On comparison

m1 = 5 , m2 = -6

So,

TanФ = I(m1-m2)/(1+m1m2)I

TanФ = I(5+6)/(1-30)I

TanФ = 11/29

Ф = 20.77° (Approx)

Acute angle Ф = 20.77° (Approx)

Answer Link

Otras preguntas

\log_{4} x + \log_{4} (x+5) = 6
Mr.Reed harvested 941 ears of corn.He will group them into dozens and place them in sacks to sell at a market.what is the greatest number of dozens he can make.
what types of songs originated with slaves doing fieldwork in the colonies
What is the reflection image of P (0, 0) after two reflections, first across x = -3 and then across y = -3?
how do you solve 5s divided by 7=30 and other equations like it
In the summer Brian saw 20 movies at the theater. in the fall he saw one fourth as many movies. Write an equation that shows how many movies he saw in the fall
how does a camera refract light
What Name was given to military expeditions to the Holy Land
TO KILL A MOCKING BIRD Why would Jem not be a good replacement narrator for Scout? A. Jem can relate events from an omniscient point of view. B. Jem grows up
a die with 8 sides is rolled.what is the probability of rolling a number less than 7