That's just the distance between 2 points
the distance between (x1,y1) and (x2,y2) is

we can find the distance between S and Q or P and R
S and Q is (0,0) and (a,b)


distance between P and R is between(0,b) and (a,0)




so the lengths of diagonals are congruent
Answer:
go search MATH-WAY it gives u answers
Step-by-step explanation:
Add 60 and 90 to get 150 then divide by 2 and get 75 which is the answer i believe.
7 and 2 cannot be the lengths as on a triangle they're two equal side so two 3s or two 5s