Answer:
see below
Explanation:
basically it's asking you the triangle long side if they r the same
PQ length: need to know the diff b/w 2 x's n 2y's
-3+6 = 3
-4-0=-4
so 3²+4² =5² - you should memorize this.
QR length - same thing
-3+3=0
1+4=5
so 0²+5² =5²
Same. done.