B.
is supplementary to
by the transitive property.
Select the correct answer.
Given:
Prove:
A vertical line Span from Point J to K has a Midpoint L. Point L left side has a straight Line to Point M
By the linear pair theorem,
is supplementary to
. Since
, by the definition of congruence,
. Applying the substitution property of equality,
. Simplifying the equation,
.
What step is missing from this proof?
A.
by the definition of congruence.
B.
is supplementary to
by the transitive property.
C.
by the linear pair theorem.
D.
by the definition of supplementary angles.
1 answer