Question

What is the missing step in the given proof?
Statement: m 4 = m 15
Reason: Substitution Property of Equality
Statement: m 4 + m 8 = 180°
Reason: definition of supplementary angles
Statement: 7 and 8 are supplementary.
Reason: Linear Pair Theorem
Statement: m 4 = m 16
Reason: Transitive Property of Equality
Statement: 15 and 8 are supplementary.
Reason: Transitive Property of Equality
http://contentlaunch.ple.platoweb.com/testimagedb/37/37ceaa07fe14f053dfaaadcd4c5886a0

http://contentlaunch.ple.platoweb.com/testimagedb/4a/4a736ba009d597b52fedbb47e2a747af

Answer 1

Where is the given and the prove?

Answer 2

@YanaSidlinskiy

Answer 3

m<4 = m<16
Transitive Property of Equality