Book a Demo
Topics
G
e
o
m
e
t
r
y
C
l
a
s
s
i
f
i
c
a
t
i
o
n
o
f
S
o
l
i
d
s
N
a
m
i
n
g
A
n
g
l
e
s
A
n
g
l
e
s
a
t
a
p
o
i
n
t
A
n
g
l
e
s
a
t
a
P
o
i
n
t
&
v
e
r
t
i
c
a
l
l
y
O
p
p
o
s
i
t
e
A
n
g
l
e
s
F
a
c
e
s
,
E
d
g
e
s
a
n
d
V
e
r
t
i
c
e
s
i
n
P
o
l
y
h
e
d
r
a
S
y
m
m
e
t
r
y
V
i
s
u
a
l
i
s
i
n
g
P
r
i
s
m
s
C
o
m
p
l
e
m
e
n
t
a
r
y
&
S
u
p
p
l
e
m
e
n
t
a
r
y
A
n
g
l
e
s
I
n
t
e
r
i
o
r
a
n
d
E
x
t
e
r
i
o
r
A
n
g
l
e
s
o
f
P
o
l
y
g
o
n
s
E
x
t
e
r
i
o
r
a
n
g
l
e
s
u
m
a
n
d
o
t
h
e
r
c
a
l
c
u
l
a
t
i
o
n
s
C
o
i
n
t
e
r
i
o
r
A
n
g
l
e
s
A
l
t
e
r
n
a
t
e
A
n
g
l
e
s
C
o
r
r
e
s
p
o
n
d
i
n
g
A
n
g
l
e
s
A
n
g
l
e
s
a
n
d
P
a
r
a
l
l
e
l
L
i
n
e
s
I
d
e
n
t
i
f
y
i
n
g
P
a
r
a
l
l
e
l
L
i
n
e
s
B
a
s
i
c
c
o
n
s
t
r
u
c
t
i
o
n
s
w
i
t
h
a
c
o
m
p
a
s
s
(
I
n
v
e
s
t
i
g
a
t
i
o
n
)
T
r
i
a
n
g
l
e
p
r
o
b
l
e
m
s
(
i
s
o
s
c
e
l
e
s
a
n
d
e
q
u
i
l
a
t
e
r
a
l
)
T
y
p
e
s
o
f
L
i
n
e
s
R
e
v
i
s
i
o
n
A
n
g
l
e
s
o
n
P
a
r
a
l
l
e
l
L
i
n
e
s
R
e
v
i
s
i
o
n
H
a
r
d
e
r
A
n
g
l
e
s
o
n
P
a
r
a
l
l
e
l
L
i
n
e
s
S
y
m
m
e
t
r
i
e
s
i
n
3
-
D
F
i
g
u
r
e
s
(
i
n
v
e
s
t
i
g
a
t
i
o
n
)
Lesson
D
e
d
u
c
t
i
v
e
P
r
o
o
f
s
P
r
o
o
f
s
w
i
t
h
T
r
i
a
n
g
l
e
s
C
o
m
p
l
e
m
e
n
t
a
r
y
a
n
d
S
u
p
p
l
e
m
e
n
t
a
r
y
A
n
g
l
e
s
(
r
a
d
i
a
n
s
a
n
d
r
o
t
a
t
i
o
n
s
)
P
r
o
o
f
s
o
f
c
o
r
r
e
s
p
o
n
d
i
n
g
,
a
l
t
e
r
n
a
t
e
a
n
d
c
o
i
n
t
e
r
i
o
r
a
n
g
l
e
s
3
D
D
r
a
w
i
n
g
s
Log in
Sign up
Book a Demo
India
Class VII
Symmetries in 3-D Figures (investigation)
Lesson
Interactive practice questions
There are no interactive problems for this subtopic
Outcomes
7.G.S.5
Examples of figures that have reflection and rotation symmetry and vice-versa
What is Mathspace
About Mathspace
