Book a Demo
Topics
3
.
R
i
g
h
t
A
n
g
l
e
d
T
r
i
a
n
g
l
e
s
3
.
0
1
P
y
t
h
a
g
o
r
a
s
'
t
h
e
o
r
e
m
I
n
v
e
s
t
i
g
a
t
i
o
n
:
T
h
e
s
p
i
r
a
l
o
f
T
h
e
o
d
o
r
u
s
Lesson
3
.
0
2
R
a
t
i
o
s
o
f
s
i
d
e
s
a
n
d
a
n
g
l
e
s
o
f
r
i
g
h
t
-
a
n
g
l
e
d
t
r
i
a
n
g
l
e
s
3
.
0
3
C
a
l
c
u
l
a
t
i
n
g
s
i
d
e
s
a
n
d
a
n
g
l
e
s
o
f
r
i
g
h
t
-
a
n
g
l
e
d
t
r
i
a
n
g
l
e
s
3
.
0
4
P
r
o
b
l
e
m
s
o
l
v
i
n
g
w
i
t
h
t
r
i
g
o
n
o
m
e
t
r
y
Log in
Sign up
Book a Demo
Australia
WA
Year 12
Investigation: The spiral of Theodorus
Lesson
Outcomes
3.2.12
apply Pythagoras’ theorem to solve problems in practical two-dimensional views
What is Mathspace
About Mathspace
