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

Which helps readers understand the point of a paragraph? a. Listing unknown words b. Underlining sentences c. Using a highlighter d. Writing a summary
a shipping company charged $15 to ship a package and 5% of the shipping charges for insurance on the package what was the total cost to ship this particular ite
5. All of the following are good ways to assess your interests and skills, except A. randomly selecting your Penn Foster elective classes. B. taking ca
what percent of 51 is 127.5?
Egypt became a/an _______ government state and by the 1960s and 1970s developed more rapidly than the rest of the Africa. A. socialist B. capitalist (C.) autocr
Why colonists feel the Articles of Confederation were necessary even though the Declaration of Independence was already written? r
What were the earliest forms of life
If f(x)=x^2+1 and g(x)=3x+1 find 2*f(4)
{(51+3)-3^2}divided by 9 times 2
How to add or subtract radians? For example: pi/3 - pi/6 ?