Certificate Programs
Courses
Building Blocks
Types
Functions
Properties
Conditional Properties
Proofs
Why Logicwalk?
Log In
Get Started
if
m∠
W
J
I
=
m∠
Y
K
J
and
m∠
W
J
X
=
180
and
m∠
Y
K
Z
=
180
and
m∠
I
J
K
=
180
, then
W
X
||
Y
Z
View as a table
|
Try proving it
Start from the conclusion and work back up the proof. Click the arrow to show the parents.