Topics
4. Triangles
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United States of AmericaVA
Geometry

4.04 Angle and perpendicular bisectors

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Consider the following triangle construction.

A triangle has its top vertex and the midpoint of its horizontal base marked with solid dots. A vertical dashed line is constructed perpendicular to the horizontal base as indicated by a small blue square. The vertical dashed line intersects the midpoint of the horizontal base and divides the base into two equal segment as indicated by the double tick marks. The vertical dashed line intersects the right side of the triangle.
a

Identify the type of construction.

Median

A

Altitude

B

Perpendicular bisector

C

Angle bisector

D
b

The three perpendicular bisectors of a triangle are concurrent at which triangle center?

Incenter

A

Circumcenter

B

Centroid

C
Easy
1 min

Consider the figure:

Easy
< 1 min

Consider the figure:

Easy
< 1 min

Consider the figure:

Easy
< 1 min
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