SS 2018 ch 6

Find m< JKM

• 90
• 76
• 38
• 83

Tags

CCSS.HSG.CO.C.9

Find PQ

• 10
• 3
• -2
• 5

Tags

CCSS.HSG.CO.C.9

Define: POINT OF CONCURRENCY

• when three or more lines intersect at a single point 
• the intersection point of the three angle bisectors of a triangle 
• when a circle passes through the three vertices of a triangle 
• the point of intersection of three or more lines 

Tags

CCSS.HSG.C.A.3

Define: CIRCUMCENTER OF A TRIANGLE

• A. the intersection point of the three perpendicular bisectors of a triangle 
• B. when a circle passes through the three vertices of a triangle 
• C. the point of intersection of three or more lines 
• D. the intersection point of the three angle bisectors of a triangle 

Tags

CCSS.HSG.C.A.3

Define: INCENTER OF A TRIANGLE

• A. the intersection point of the three angle bisectors of a triangle 
• B. when three or more lines intersect at a single point 
• C. the intersection point of the three perpendicular bisectors of a triangle 
• D. the point of intersection of three or more lines 

Tags

CCSS.HSG.C.A.3

AD is a bisector of angle A.
Angle BAC = 60
Angle 2 = ?

• 60
• 30
• 120
• 15

Tags

CCSS.HSG.CO.C.9

The point of concurrency of the 3 perpendicular bisectors of a triangle is called the ___?

• Midsegment
• Incenter
• Circumcenter
• Centriod

Tags

CCSS.HSG.C.A.3

The centroid is the point of concurrency of the 3 ____ of a triangle. 

• Medians
• Midsegments
• Perpendicular Bisectors
• Angle Bisectos

Tags

CCSS.HSG.CO.C.10

Which of the following describes a median of a triangle?

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

Tags

CCSS.HSG.CO.C.10

If G is the centroid of triangle ABC and GF= 4. Find the length of GC.

• 4
• 8
• 12
• Not Enough Information

Tags

CCSS.HSG.CO.C.10