Kindly answer the image given below #16, #17, and #20 only.
Ttt" {(it Diseci e cholcn.
Wxirren mah X. ABCD is a trapezoid with median XY.
16. If DC = √10, AB = 3√r+20, and EF = Ax, what is EF?
17. If EF = 4x+10, AB = 10(x-2) +15, and DC = 3x, what is DC?
18. If AB = 4√6, EF = 3x, and DC = 7(x-2), what is DC?
19. If DC = 2x+3, EF = 6x, and AB = 8x +5, what is AB?
ABCD is an isosceles trapezoid with median XY and diagonals AC and BD.
20. If AC = √(x-10)+10 and BD = 6√10, what is AC?
21. If AD = 4(x-5) and BC = 2x +5, what is AD? BC?
22. If m∠DAB = 2x - 30 and m∠CBA = 3(√20)-10, what is m∠DAB? m∠CBA?