Perpendicular Bisectors in Triangles

Find the length of AD

• 2
• 4
• 6
• 8

What is the length of DC

• 4
• 1
• 2
• 3

What is the length of AD?

• 40

• 20

• 8

• 10

Find x, then the measure of JK

• x=10, JK=50
• x=10, JK=100
• x=15, JK=100
• x=15, JK=50

What is true about a perpendicular bisector?

• Cuts the side of a triangle into 2 congruent parts.
• It is perpendicular to the side of a triangle.
• It passes through the midpoint of the side of the triangle.
• All of the above

Find AD AND BC

• 5;12
• 16;4
• 12; 16
• 5;16

Find MK.

• 6

• 4

• 14

• 8

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 is the midpoint of AB. If AM = 5x+10 & MB = 4x+16, find the value of AM.

• 6

• 4

• 70

• 40

Line e is a segment bisector of AB at point M. If AM = 4n-40 & MB = 7(-2n+2), find the value of n.

• 7

• 3

• 5