Question

Hard question posted the picture of the problem

Answer 1

Q(2a , 0)

R (2b, 2c)

Midpoint QR

x = (2a + 2b)/2

= 2(a+b) / 2

= a + b

y = (0+ 2c)/2

= 2c/ 2

= c

Midpoint QR (a + b, c)

Answer: third option

(a + b, c)