60° r
(4x)"
what is the missing reason in step 3?
reasons
given
defin...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 00:30 memorybuxton
60° r
(4x)"
what is the missing reason in step 3?
reasons
given
definition of linear pair
2
statements
mztrv=60° mztrs= (4x)
_trs and _trv are a linear pair
m. trs + matrv-180
60-4x-180
4x120
x-30
substitution property of equality
subtraction property of equality
division property of equality
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Answers: 1
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