Answer:
See below
Step-by-step explanation:
Here we need to prove that ,

Imagine a right angled triangle with one of its acute angle as
.
- The side opposite to this angle will be perpendicular .
- Also we know that ,


And by Pythagoras theorem ,

Where the symbols have their usual meaning.
Now , taking LHS ,

- Substituting the respective values,





Since LHS = RHS ,
Hence Proved !
I hope this helps.
Answer:
1, 2, 3, 6, 103, 206, 309, 618
M+n+3+m+n+4
=3m+2n+7
answer
C. 3m+2n+7
The anwer is
. You would first calculate the slope and then the y intercept.