Book a Demo
Topics
1
.
C
o
n
g
r
u
e
n
c
e
a
n
d
C
o
n
s
t
r
u
c
t
i
o
n
s
1
.
0
1
P
o
i
n
t
s
,
l
i
n
e
s
,
a
n
d
p
l
a
n
e
s
1
.
0
2
L
i
n
e
s
e
g
m
e
n
t
s
a
n
d
d
i
s
t
a
n
c
e
1
.
0
3
P
o
i
n
t
s
a
n
d
m
i
d
p
o
i
n
t
s
1
.
0
4
R
e
v
i
e
w
:
A
n
g
l
e
s
a
n
d
a
n
g
l
e
m
e
a
s
u
r
e
1
.
0
5
R
e
v
i
e
w
:
S
l
o
p
e
s
o
f
l
i
n
e
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
S
l
o
p
e
,
d
i
s
t
a
n
c
e
,
a
n
d
m
i
d
p
o
i
n
t
p
a
r
t
n
e
r
a
c
t
i
v
i
t
y
1
.
0
6
R
e
v
i
e
w
:
A
n
g
l
e
r
e
l
a
t
i
o
n
s
h
i
p
s
1
.
0
7
T
r
a
n
s
l
a
t
i
o
n
s
1
.
0
8
R
e
f
l
e
c
t
i
o
n
s
1
.
0
9
R
o
t
a
t
i
o
n
s
1
.
1
0
T
r
a
n
s
f
o
r
m
a
t
i
o
n
s
,
c
o
n
g
r
u
e
n
c
e
,
a
n
d
s
i
m
i
l
a
r
i
t
y
1
.
1
1
C
o
m
p
o
s
i
t
i
o
n
s
o
f
t
r
a
n
s
f
o
r
m
a
t
i
o
n
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
r
e
a
t
i
n
g
t
e
s
s
e
l
l
a
t
i
o
n
s
Lesson
1
.
1
2
S
y
m
m
e
t
r
y
1
.
1
3
R
e
v
i
e
w
:
I
d
e
n
t
i
f
y
i
n
g
c
o
n
g
r
u
e
n
t
t
r
i
a
n
g
l
e
s
1
.
1
4
C
o
r
r
e
s
p
o
n
d
i
n
g
p
a
r
t
s
o
f
c
o
n
g
r
u
e
n
t
t
r
i
a
n
g
l
e
s
1
.
1
5
P
r
o
v
i
n
g
t
r
i
a
n
g
l
e
s
c
o
n
g
r
u
e
n
t
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
c
o
n
g
r
u
e
n
t
a
n
g
l
e
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
c
o
n
g
r
u
e
n
t
s
e
g
m
e
n
t
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
P
a
r
a
l
l
e
l
l
i
n
e
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
p
e
r
p
e
n
d
i
c
u
l
a
r
l
i
n
e
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
a
n
g
l
e
b
i
s
e
c
t
o
r
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
a
n
g
l
e
s
m
e
a
s
u
r
i
n
g
3
0
,
4
5
o
r
6
0
d
e
g
r
e
e
s
1
.
1
6
J
u
s
t
i
f
y
i
n
g
c
o
n
s
t
r
u
c
t
i
o
n
s
u
s
i
n
g
c
o
n
g
r
u
e
n
t
t
r
i
a
n
g
l
e
s
1
.
1
7
J
u
s
t
i
f
y
i
n
g
c
o
n
s
t
r
u
c
t
i
o
n
s
u
s
i
n
g
t
h
e
p
r
o
p
e
r
t
i
e
s
o
f
q
u
a
d
r
i
l
a
t
e
r
a
l
s
I
n
v
e
s
t
i
g
a
t
i
o
n
:
C
o
n
s
t
r
u
c
t
p
o
l
y
g
o
n
s
i
n
s
c
r
i
b
e
d
i
n
c
i
r
c
l
e
s
1
.
1
8
D
i
l
a
t
i
o
n
s
Log in
Sign up
Book a Demo
United States of America
NJ
Geometry
Investigation: Creating tessellations
Lesson
Interactive practice questions
There are no interactive problems for this subtopic
What is Mathspace
About Mathspace