Find the angle α between two nonvertical lines and .The angle α satisfies the equation
Where and are slopes of and , respectively.
(Assume that .)
: 5x - 4y = 5 : x + y = 1

Round your answer to one decimal place.

A)83.7º
B)84.7º
C)85.7º
D)86.7º
E)87.7º

Question

Find the angle α between two nonvertical lines  and  .The angle α satisfies the equation ​  ​
Where  and  are slopes of  and  , respectively.
(Assume that  .)
​  : 5x - 4y = 5  : x + y = 1
​
Round your answer to one decimal place.
​
A)83.7º 
B)84.7º 
C)85.7º 
D)86.7º 
E)87.7º

Quizplus · Accepted Answer

The Answer of Find the angle α between two nonvertical lines  and  .The angle α satisfies the equation ​  ​
Where  and  are slopes of  and  , respectively.
(Assume that  .)
​  : 5x - 4y = 5  : x + y = 1
​
Round your answer to one decimal place.
​
A)83.7º 
B)84.7º 
C)85.7º 
D)86.7º 
E)87.7º

Find the Angle α Between Two Nonvertical Lines and