Question: two adjacent sides of a parallelogram are 4x+5y=0 and 7x+2y=0?
Answer: Two adjacent sides of a parallelogram are 4x + 5y = 0 and 7x + 2y = 0 and one diagonal is 11x + 7y − 9 = 0. Two adjacent sides of a parallelogram are 4x + 5y = 0 and 7x + 2y = 0 and one diagonal is 11x + 7y − 9 = 0.