Write the equation of the line through (5,-4); m = 1
Given:
Consider the below figure attached with this question.
and
.
To find:
The measure of angle 3.
Solution:
From the below figure it is clear that, angle 3 and angle 4 are vertically opposite angles.
We know that, vertically opposite angles are always equal. So,






Now,


Therefore, the measure of angle 3 is 140 degrees.
Using the formula;

You should get
12.1655 or
12.2 units.
Hope this helps you with Coordinate Solving!
Answer:
$23.00
Step-by-step explanation:
The tip amount is $3.00, but the total is $23.00