Solve for the missing segment length, $\overline{XY}$ 

Answer explanation

 $\overline{XZ}-\overline{YZ}=\overline{XY}$  
 $17-11=6$  

Find the segment length of $\overline{AC}$  

Answer explanation

 $\overline{AB}+\overline{BC}=\overline{AC}$  
 $7+15=22$  

Tags

CCSS.3.MD.D.8

Solve for x

Find $\overline{MK}$  

Solve for x

Find $\overline{NM}$  

What does the word BISECT mean?

• To cut something into more than five pieces.
• It is a plane with two sets of wings.
• A shape that has three sides. 
• To cut something into two congruent pieces or in half.

This point divides a line segment into 2 equal parts.

• point
• vertex
• midpoint
• segment

Line e is a "segment bisector" of AB at point M.

If AM = 4n-40 & MB = 14 - 14n, find the value of n.

B is the midpoint of AC. Find AB.