Question

pqr is a 45 -45 90 triangle with the vertices q(6,4) and r(-6,_4) and m <p =90 p is in quadrant II

Answer 1

yes

Answer 2

P could be in quadrant II or in quad IV
namely P(-4,6) or P(4,-6)

Answer 3

the answer is (-6,6). you can see it makes a right triangle if you graph it.