ANSWER KEY - Ms. Mancini's...
Transcript of ANSWER KEY - Ms. Mancini's...
Geometry Unit 3 Review ANSWER KEY
Semester One 2015-2016
1. Find x.
2.
3. Find m OSE .
4.
1 2
3 4
W O
R K
Given: 1 4
Which two lines must be parallel?
__________ || __________
Write one sentence explaining how you know:
R
O S
E
42°
76°
Given: BC is parallel to AD .
BC AD
Prove: ABC CDA
Statements Reasons
5. Key information about congruent angles is marked in the diagram. Look carefully, now consider these
two statements:
I. ||FE GH
II. FG EH||
Which statement(s) are true?
A. I only
B. II only
C. I and II
D. Neither I nor II
H
F E
G
6. In the figure below, 𝑝 || 𝑟. Fill in all the missing angles. Find the measures of the numbered angles.
m∠1 = ______________ m∠2 = ______________ m∠3 = ______________
m∠4 = ______________ m∠5 = ______________ m∠6 = ______________
7. Given: l m
m1 = (11x – 20)°
m3 = (7x + 8)°
Find: m2.
l
m
t
1
2
3
43o
141o
63o
𝑝
𝑟
1
2
3
5
4
6