Midpoint and Bisector Review

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.

• m∠GHK=90, m∠KHJ=45
• m∠GHK=45, m∠KHJ=45
• m∠GHK=45, m∠KHJ=90
• m∠GHK=90, m∠KHJ=90

(worksheet)

• x=67

• x=43

• x=55

• x=12

(worksheet)

• x=3/17

• x=9

• x=3

• x= -3

Find the value of x. 

• x=47

• x=19

• x=33

• x= -47

What is the "reason" for step 5 of the proof?

• Vertical Angle Theorem

• proof

• def. of angle bisector

• CPCTC 

What is a perpendicular bisector of a segment?

• A line that crosses through the midpoint of the segment at right angles

• A line that crosses through the midpoint of the segment

• A line that crosses the segment at a 90 degree angle

• A line that is parallel to the given segment

Mr. Whitten constructed the perpendicular bisector of PQ and it intersects the segment at M. Which of the following must be true?

• PM = QM

• PM = PQ

• M is closer to P than to Q

• Can't be determined without the rest of the picture

Name two congruent segments in the figure.

• AF and FB

• FE and FB

• EB and BD

• AB and CB

Which of the statements below is NOT true of the figure shown?

• AE = AF

• Line DF is the perpendicular bisector of Segment AB

• AD = DB

• Angle ACD is a right angle

• AC = BC