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5.1/5.2 practice CW Center of triangles

Total questions: 27

Worksheet time: 2mins

Name
Class
Date
1.

Point M represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

2.

Point W represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

3.

Point L represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

4.

Point Q represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

5.

Point P represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

6.

Point P represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

7.

V is the centroid of ΔRST\Delta RST  , SURT,\overline{SU}\perp\overline{RT,}  UW=7.5, SV=6.

Find ST.

a)

15

b)

3

c)

54

d)

9

8.

V is the centroid of ΔRST\Delta RST  , SURT,\overline{SU}\perp\overline{RT,}  UW=7.5, SV=6.

Find UV.

a)

15

b)

3

c)

54

d)

9

9.

V is the centroid of ΔRST\Delta RST  , SURT,\overline{SU}\perp\overline{RT,}  UW=7.5, SV=6.

Find the perimeter of Δ\Delta  RST.

a)

15

b)

3

c)

54

d)

9

10.

V is the centroid of ΔRST\Delta RST  , SURT,\overline{SU}\perp\overline{RT,}  UW=7.5, SV=6.

Find SU.

a)

15

b)

3

c)

54

d)

9

11.

Point T represents which point of concurrency?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

12.

In triangle DEF, centroid R is on median EH. ER = x+20, and RH = 3x-2. Find EH

(a)  

13.

Which point of concurrency is the intersection of medians of the triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

14.

Which point of concurrency is the intersection of altitudes of the triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

15.

Which point of concurrency is the intersection of angle bisectors of the triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

16.

Which point of concurrency is the intersection of perpendicular bisectors of the triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

17.

Which point of concurrency is equidistant from the three sides of a triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

18.

Which point of concurrency is equidistant from the three vertices of a triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

19.

Which point of concurrency is the center of gravity of, a triangle?

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

20.

The medians of a triangle are concurrent. Their common point is the____

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

21.

The angle bisectors of a triangle are concurrent. Their common point is the____

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

22.

The perpendicular bisectors of a triangle are concurrent. Their common point is the____

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

23.

The altitudes of a triangle are concurrent. Their common point is the____

a)

centroid

b)

incenter

c)

orthocenter

d)

circumcenter

24.

The centroid is _____ in the triangle.

a)

Always

b)

Sometimes

c)

Never

25.

The incenter is _____ in the triangle.

a)

Always

b)

Sometimes

c)

Never

26.

The orthocenter is _____ in the triangle.

a)

Always

b)

Sometimes

c)

Never

27.

The circumcenter is _____ in the triangle.

a)

Always

b)

Sometimes

c)

Never