Download Pre-Algebra Geometry

Pre-Algebra Geometry
Quiz 5A Review
Concepts 1 & 2
Name a pair of complementary angles.
< QRP and < PRM
Name a pair of supplementary angles.
< QRP and <PRA
< QRM and < MRA
< SRA and < ARM
< SRA and < SRQ
< SRQ and <QRM
<MRP and < PRS
What are perpendicular lines?
Lines that intersect to form right angles.
f
g
1
3
8
161°
2
7
h
5
4
Name a pair of vertical angles.
< 2 and < 3
< 7 and < 6
< 1 and < 8
< 5 and <4
6
f
g
1
3
8
161°
2
7
h
5
4
6
Name a pair of alternate exterior angles.
< 3 and < 6
< 1 and < 4
f
g
1
3
8
161°
2
7
h
5
4
6
Name a pair of alternate interior angles.
< 5 and < 8
< 2 and < 7
f
g
1
3
8
161°
2
7
h
5
4
6
Name a pair of corresponding angles.
< 3 and < 7
< 8 and < 4
< 1 and < 5
< 2 and < 6
f
g
1
3
8
161°
2
7
h
5
4
6
Name the measure of < 5 if m< 7 = 44°.
m< 5 = 136°
f
g
1
3
8
161°
2
7
h
5
4
6
Name the measure of < 2 if m< 3 = 52°.
m< 3 = 52°
f
g
1
3
8
161°
2
7
h
5
4
6
Name the measure of < 7 if m< 8 = 122°.
m< 7 = 58°
8x + 2
Find the value of x.
8x + 2 = 34
x= 4°
34°
4x + 3
x+2
Find the value of x.
4x+ 3 + x + 2 = 180°
x= 35°
B
40°
A
5x
5x
C
Classify the Triangle by its angles and sides.
Find the measure of angle A.
Acute Isosceles
5x+5x+40= 180°
x=14°
m<A = 70°
B
9x
A
6x
C
Classify the Triangle by its angles and sides.
Find the measure of angle C.
Right Scalene
9x+6x+90= 180°
x=6°
m<C = 36°
In the figure, HIJ KLM. Write and solve a proportion to
find the value of x.
5 = 4
15
X
60 = 5x
x=12m
In the figure, HIJ KLM. Write and solve a proportion to
find the value of x.
4 = 6
8
X
= 4x
x=12m
At the same time a 10-foot
building casts a 5-foot shadow, a
flag pole casts a 3-foot shadow.
How tall is the flag pole?
5 = x
10
3
15 = 10x
x = 1.5 ft
At the same time a 12-foot truck
casts a 4-foot shadow, a car casts a
3-foot shadow. How tall is the
car?
12 = x
4
3
36 = 4x
x = 9 ft