Unit 5 Centers of Triangles Practice 2b

This center is created by the union of three perpendicular bisectors

• incenter

• circumenter

• orthocenter

• centroid

Tags

CCSS.HSG.C.A.3

The union of three angle bisectors is the

• circumcenter

• incenter

• centroid

• orthocenter

Tags

CCSS.HSG.C.A.3

The circumcenter is equidistant from each ______________ of the triangle

• vertices

• sides

• median

• altitude

Tags

CCSS.HSG.C.A.3

The incenter is equidistant from each __________ of the triangle.

• vertices

• sides

• median

• altitude

Tags

CCSS.HSG.C.A.3

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

• angle bisector
• perpendicular bisector
• median
• midsegment

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.10

CCSS.HSG.CO.C.9

What is an angle bisector?

• Makes two 90 degree angles

• Splits a 90 degree angle in half

• Splits any angle into 2 congruent parts

• Splits a side into 2 congruent parts

Tags

CCSS.HSG.CO.C.9

Segment DE is ____________.

• an angle bisector
• a perpendicular segment
• a median
• a midsegment 

Tags

CCSS.HSG.CO.C.10

Find the measure of the missing angle.

• 47
• 57
• 53
• 133

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.8.G.A.5

A triangle's angles add up to...

• 90 Degrees
• 180 Degrees
• 360 Degrees
• OVER 9000 Degrees

Tags

CCSS.8.G.A.5