What is the equation of the line passing through points (1,1) and (3,-5)
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
The question is incomplete, as what is required is not stated and the triangle is not given.
So, I will solve generally.
The proof is as follows (see attachment for triangle)
From the attachment, we have:
Make f, e and d the subject
Add up the equations
Collect like terms
We have:
--- angles in a triangle
So, we have:
--- proved
