If alx, y), bay, cx3, 3), and d[x4. ya) form two line segments, ab and cd. which condition needs to be mer
condition needs to be met to prove abi cd?
сау, "у, у, у - 1
14-x, x, -х,
св. у, -9, x, - х, ар
y, -х, ха-х.
с. у, “у, у, -у, -
х4-х, х, -х,
ор. у, "у, 11-31 1
x,-x, y, -у,
е. у-у, х, -, о
y, -х, х, -х,