Asynchronous Assignment: Special Lines in Triangles

A ray that divides an angle into two congruent angles.

• Segment Bisector
• Midpoint
• Angle Bisector
• Sunshine

Tags

CCSS.7.G.B.5

Which of the following describes a perpendicular bisector of a triangle?

• A segment that is perpendicular to the side of a triangle at its midpoint.
• A segment with endpoints at the vertex and midpoint of the opposite side.
• A segment that connects two midpoints of two sides.
• A segment that connects the vertex and the opposite side at 90 degrees. 

Tags

CCSS.HSG.CO.C.9

What does an angle bisector do?

• Makes two 90 degree angles

• splits a 90 degree angle in half

• splits an angle in half

• splits 2 sides in half

Tags

CCSS.HSG.CO.C.9

The figure is an example of a(n) ...

• angle bisector
• perpendicular bisector
• median
• midsegment

Tags

CCSS.HSG.CO.C.9

The figure is an example of a(n) ...

• median
• altitude
• midsegment
• angle bisector

Tags

CCSS.HSG.CO.C.10

The figure is an example of a(n) ...

• angle bisector
• midsegment
• altitude
• median

Tags

CCSS.HSG.CO.C.10

What type of special segment is shown?

• Altitude

• Median

• Perpendicular Bisector

• Angle Bisector

Tags

CCSS.HSG.CO.C.10

Which of the following describes a median of a triangle?

• A segment that passes through the middle of the triangle.
• A segment with endpoints at the vertex and midpoint of the opposite side.
• A segment that connects two midpoints of two sides.
• A segment that connects the vertex and the opposite side at 90 degrees. 

Tags

CCSS.HSG.CO.C.10

Which of the following describes a perpendicular bisector of a triangle?

• A segment that is perpendicular to the side of a triangle at its midpoint.
• A segment with endpoints at the vertex and midpoint of the opposite side.
• A segment that connects two midpoints of two sides.
• A segment that connects the vertex and the opposite side at 90 degrees. 

PQ is the perpendicular bisector of MN. What is QN?

• 7

• 14

• 10.5

• 28

Tags

CCSS.HSG.CO.C.9