Geometry Name REVIEW: Chapter 5

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Transcript of Geometry Name REVIEW: Chapter 5

Geometry Name _____________________________________

REVIEW: Chapter 5

For Questions 1-4, refer to the figure.

1. Name a median.

A ๐‘ƒ๐‘Š B ๐‘†๐‘‰ โƒก C ๐‘„๐‘‡ D ๐‘…๐‘ˆ

2. Name an angle bisector.

A ๐‘ƒ๐‘Šฬ…ฬ… ฬ…ฬ… ฬ… B ๐‘†๐‘‰ โƒก C ๐‘„๐‘‡ฬ…ฬ… ฬ…ฬ… D ๐‘…๐‘ˆ

3. Name a perpendicular bisector.

A ๐‘ƒ๐‘Šฬ…ฬ… ฬ…ฬ… ฬ… B ๐‘†๐‘‰ โƒก C ๐‘„๐‘‡ฬ…ฬ… ฬ…ฬ… D ๐‘…๐‘ˆ

4. Name an altitude.

A ๐‘ƒ๐‘Šฬ…ฬ… ฬ…ฬ… ฬ… B ๐‘…๐‘ƒฬ…ฬ… ฬ…ฬ… C ๐‘„๐‘‡ฬ…ฬ… ฬ…ฬ… D ๐‘…๐‘ˆ

For Questions 5-7, refer to the figure to determine which is a true statement for the given information.

5. ๐น๐บฬ…ฬ… ฬ…ฬ… is an altitude.

A โˆ DGF is a right angle. B DF = EF C DG = GE D โˆ DFG โ‰… โˆ EFG

6. ๐น๐บฬ…ฬ… ฬ…ฬ… is a median.

A โˆ DGF is a right angle. B DF = EF C DG = GE D โˆ DFG โ‰… โˆ EFG

7. ๐น๐บฬ…ฬ… ฬ…ฬ… is an angle bisector.

A โˆ DGF is a right angle. B DF = EF C DG = GE D โˆ DFG โ‰… โˆ EFG

8. Name the longest side of โ–ณABC. 9. Name the angle with the greatest measure in โ–ณGHI.

10. Hannah, Brandon, and Angel are friends that live close to one another. Which two friends have the shortest distance between

them?

11. Which of the following sets of numbers can be the lengths of the sides of a triangle?

A 12, 9, 2 B 11, 12, 23 C 2, 3, 4 D โˆš3,โˆš5,โˆš18

12. Write an inequality to describe the possible values of x.

Angel

Hannah Brandon

(13x + 21)

(3x + 11) (4x + 28)

13. Which of the following sets of numbers can be the lengths of the sides of a triangle?

A 5, 5, 10 B โˆš39, โˆš8 , โˆš5 C 2.5, 3.4, 4.6 D 1, 2, 4

14. Write an inequality 15. Write an inequality 16. Write an inequality about the length of ๐บ๐ป.

relating mโˆ 1 to mโˆ 2. relating AB to DE.

17. The bisectors of โˆ†XYZ meet at point P. 18. The bisectors of โˆ†XYZ meet at point P.

Find PX. Find PM.

19. L is the centroid of โˆ†MNO, NP = 12, ML = 10, LQ = 5, and OR = 21.

a. PO = _______

b. LP = _______

c. MP = ________

d. NL = _______

e. LO = _______

20. List the sides from biggest to smallest. 21. List the angles from largest to smallest.

Given: ABC Given: LMN

22. a) If two sides of a triangle have lengths 9 and 15, can the third side be of length 6?

b) Write an inequality that describes the length of the third side.

__

______

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||| | ||

812

9BF

D

X

YZ

P

6

108ยบ

24ยบ

C

B

A

M N

L

22

13

10

5

610

13

X

ZY

P

O

MN

12

6

10

LQ

P

R

M

N O

23. Complete with <, >, or =

a. m1 _____ m2 b. MS _____ LS c. m1 _____ m2

24. Use an inequality to describe the value of x as determined by the Hinge Theorem and its converse.

a) b)

1 2

6 6

__

__

99

95T

S

L

M

78

1

2I

I

x

81

78

14

2x + 3

47ยฐ

74

3x - 12