Chapter 4 ReviewChapter 4 ReviewTriangle RelationshipsTriangle Relationships

This is assignment # 7

1) Classify the triangle by its 1) Classify the triangle by its sidessides

4 4

8

2) Classify the triangle by its 2) Classify the triangle by its sidessides

7 7

7

3) Classify the triangle by its 3) Classify the triangle by its anglesangles

125o

20o

35o

4) Classify the triangle by its 4) Classify the triangle by its anglesangles

60°

60° 60°

5) Name the side that is 5) Name the side that is opposite angle M opposite angle M

N

O

M

6) Find the measure of 6) Find the measure of angle 1angle 1

30°20°

1

7) Find the measure of 7) Find the measure of angle 2angle 2

40°

2

8) Find the measure of 8) Find the measure of angle 3angle 3

80°

60° 3

9) Find the value of 9) Find the value of xx

108°

X° X°

10) Find the value of 10) Find the value of xx47°

(5x + 3)°

11) Find the measure of 11) Find the measure of angle 1angle 1

116°

81°

1

12) Find the value of the 12) Find the value of the variablevariable

125° (y + 5)°

y°

13) Find the value of 13) Find the value of xx

X à

76à

14)Find the value of 14)Find the value of xx

12 X

15) Find the value of 15) Find the value of xx

Xà

16) Find the value of the 16) Find the value of the variablevariable

(x + 10)à 45à

17) Find the value of the 17) Find the value of the variablevariable

60à

60à

60à

2x-1

X+3

18)Find the unknown side 18)Find the unknown side lengthlength

26

X

10

19) Find the unknown side 19) Find the unknown side lengthlength

15

X

17

20) Find the unknown side 20) Find the unknown side lengthlength

5

12

X

21) Find the distance between 21) Find the distance between the two pointsthe two points

(4,3) (2,1)

22) Find the distance between 22) Find the distance between the two pointsthe two points

(0,3) (4,1)

23) 23) QQ is the centroid of is the centroid of ABCABC. Find . Find QDQD and and CQCQ

Q

D

C

A B

CD=12

24)24)F F is the centroid of RST. is the centroid of RST. Find Find TFTF and and TQTQ

FQ = 4

R QS

T

F

25)25)FR FR is the centroid of is the centroid of ABC. Find ABC. Find ARAR and and RDRD

AD = 4

C DB

A

R

26) Name the longest and 26) Name the longest and shortest sides of the triangle:shortest sides of the triangle:

A

B

C

123O

40O

17O

27) Name the largest and 27) Name the largest and smallest angles of the triangle.smallest angles of the triangle.

A

B

C

8 in20 in

23 in

Test Wed/Thurs!!!Test Wed/Thurs!!!Please study!!!!!Please study!!!!!