shresthatriza26
shresthatriza26 shresthatriza26
  • 02-06-2021
  • Mathematics
contestada

find acute angle between the line 2x+4y=7 and x+2y=5

Respuesta :

abhi569
abhi569 abhi569
  • 02-06-2021

Answer:

arctan(4/3) ≈ 0.9272

Step-by-step explanation:

On comparing eqⁿ to y = mx + c,

Slope of 2x + 4y = 7 is -2/4 = - 1/2

Slope of x + 2y = 5 is - 1/2

Therefore, if A is the angle b/w them,

A = arctan | (m1 + m2)/(1 - m1m2) |

A = arctan | (-½ - ½)/(1 - ¼) |

A = arctan (4/3)

Answer Link

Otras preguntas

A, B, and C are consecutive odd integers such that A
Write an essay What, specifically, are you doing now to establish financial independence?
Kindly solve this question in simplest solution, I'll be thankful ​
Identify the translation of the figure with the vertices A(1,-3),B(3,2),C(-5,4),"and" D(6,-6) along the vector 〈3,-1〉.
V = r^2h/3 Please solve fastly thank you very much!!
Where is the largest reservoir of nitrogen that is unusable by most organisms? A) Atmosphere B) Soil C) Oceans D) Rocks
Plot (−1 3/4, 4 1/2) on the coordinate plane.
What is the image point of left bracket, minus, 7, comma, 0, right bracket(−7,0) after a translation left 4 units and up 1 unit
[1] Across the world in early summer, as daylight turns to dusk, fireflies begin displaying their signature glow in search of a mate. [2] Fireflies typically ap
The score on a 20-question test depends on how many answers are incorrect. Which quantities in this relationship are variables?