since point Y is the midpoint of XZ, XY = YZ. since point Z is the midpoint of YW, YZ = ZW. therefore, XY = YZ = ZW.
so there,, i'm not good at writing a paragraph~ :P
Please write a paragraph proof for this statement. 30: Point Y is the midpoint of segment XZ. Z is the midpoint of segment YW. PRove that segment or line XY is congruent to segment or line ZW.
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Question Help Find the midpoint of the line segment joining points A and B. A(8,-7); B