1. Geometry Name: __________________________
Unit 2 Review Packet Date: ___________________________
Section 1 – Vocabulary Review
1. A ___________________________ designates a location in space and has no size.
2. A _____________________ is a set of infinite points that extend in opposite directions.
3. A __________________________ is a set of infinite points that create a flat surface.
4. The set of all points is called _______________________.
5. How many endpoints does a line have? __________________
6. How many endpoints does a ray have? __________________
7. How many endpoints does a segment have? ______________
8. Points on the same line are called _________________________.
9. Points that lie on the same plane are called ___________________________.
10. The symbol for intersection: ___________
11. An angle with measure exactly 90 is called a(n) _____________________ angle.
12. An angle with measure exactly 180 is called a(n) _____________________ angle.
13. An angle with measure more than 90 and less than 180 is a(n) _______________ angle.
14. An angle with measure of more than 0 and less than 90 is a(n) _______________ angle.
15. __________________________ angles are two angles who measures sum to 180.
16. __________________________ angles are two angles who measures sum to 90.
17. Vertical Angles are always _______________________.
18. A(n) ______________________ divides an angle into two congruent, adjacent angles.
19. We measure angles in ____________________________. (unit)
20. We measure angles with a _________________________. (tool)

2. Geometry Topics Name: __________________________
Unit 2 Review Packet Date: ___________________________ D B C
25° F G H
Section 2 – Use the figure above to name each of the following.
1.) An obtuse angle. _______________ 2.) An acute angle. _________________
3.) A right angle. _________________ 4.) A straight angle. ________________
5.) A ray. ______________________ 6.) A segment. ____________________
7.) A line. ______________________ 8.) The vertex of ÐBCG. _____________
9.) Three collinear points. __________ 10.) Three NONcollinear points _______
Section 3 – Find the measures of the complement and supplement of the angle. (If the complement or supplement does not exist, write “none.”)
1.) mÐ1 = 81 Complement: _________ Supplement: _________
2.) mÐ2 = 23 Complement: _________ Supplement: _________
3.) mÐ3 = 101 Complement: _________ Supplement: _________
4.) mÐ4 = 92.3 Complement: _________ Supplement: _________ K
Section 4 – Complete each exercise using the figure to the left.
1. Name Ð5 using three letters. ____________
2. Name ÐNJM using a number. ____________
3. mÐ1 + mÐ2 = mÐ__________.
4. mÐ6 + mÐ7 = mÐ__________. 6 7 N L 1 2 3 4 5 P J M

3. Geometry Topics Name: __________________________
Unit 2 Review Packet Date: ___________________________
Section 3 – Complete each Algebra Connection Problem. Show all work. 1. 2. A B C M N Q
MN = 12 and MQ = 20, find NQ.
 AB = 6 and BC = 8, find AC.
NQ = ___________
Is N the midpoint of MQ? _________
AC = ______ 3.
x = ___________
JK = __________
KL = __________ J K L
JK = 2x KL = 9x – JL = 18 4. 5. J L A
mÐJKL = 33
mÐLKM = 85
mÐJKM = ______
mÐABC = 40
mÐABD = 76
mÐCBD = ______ C K M B D 6. 7. A Q T X
22x + 6
22x + 2
16x - 22
2x + 28 R P B C
mÐQRP = 155
x = _______ mÐABC = ________
mÐABX = ________ mÐXBC = ________
x = _______ mÐQRT = _______
mÐTRP = ________

4. Geometry Topics Name: __________________________
Unit 2 Review Packet Date: ___________________________
Section 3 Continued – Complete each Algebra Connection Problem. Show all work. 8. 9. A B C G H I
H is the midpoint of GI.
GH = x + 4, HI = 2x - 5
AB = x, BC = x + 3, AC = 15
x = ___________ AB = __________
BC = __________ AC = __________
x = ___________ GH = __________
HI = __________ GI = __________
10.
11.
YO is an angle bisector of ÐXYZ
mXYO = 3x
mOYZ = 5x - 42 O J K L X
K is the midpoint of JL.
JK = 4x, JL = 7x + 5 Z Y
x = ___________ JK = __________
KL = __________ JL = __________
x = _______ mÐXYO = _______
mÐOYZ = ________ mÐXYZ = _______

5. Geometry Name: __________________________
Unit 2 Review Packet Date: ___________________________
12.
13.
mLIO = 2x + 12, mOIN = 3x + 18 mLIN = 6x + 10 D L
ÐDOG and ÐGOT are Complementary G
4x + 11 O I
2x + 7 T O N
x = _______ mÐDOG = _______
mÐGOT = ________ mÐDOT = _______
x = _______ mÐLIO = _______
mÐOIN = ________ mÐLIN = _______
14. C
15. 2
10x + 3 1 3
12x - 9
3x + 6
2x + 9 4 D O T
x = _______ mÐ1 = _______
mÐ2 = ________ mÐ3 = _______
mÐ4 = _______
x = _______ mÐCOD = _______
mÐCOT = ________ mÐDOT = _______

6. mÐJBC = ________ mÐCBD = ________ mÐDBF = ________ mÐFBG = ________
Geometry Name: __________________________
Unit 2 Review Packet Date: ___________________________
Section 2 – Label all angle measures into the diagram and then find each angle measure. 1.
mÐJBC = ________
mÐCBD = ________
mÐDBF = ________
mÐFBG = ________
mÐGBH = ________
mÐHBJ = ________
mÐJBD = ________
mÐHBF = ________
mÐHBC = ________
mÐDBH = ________
mÐGBD = ________ C D
56° J B F H G 2. J
mÐJBC = ________
mÐCBD = ________
mÐDBF = ________
mÐFBG = ________
mÐGBH = ________
mÐGBJ = ________
mÐHBC = ________
mÐGBD = ________
mÐHBF = ________
mÐJBF = ________
mÐFBC = ________
mÐJBD = ________ C H B
63°
94° D G F