Answer:
<em>A. 70.69 </em>is the correct answer.
Step-by-step explanation:
Given:
Two lines:
To find:
Angle between the two lines = ?
Solution:
Acute Angle between two lines can be found by using the below formula:
Where is the acute angle between two lines.
are the slopes of two lines.
Slope of a line represented by is given as:
So,
Putting the values in the formula:
So, correct answer is <em>A. 70.69</em>