Question

13
9
Corresponding Angles
M<1 = M<8
70
<2 and <6
lines l and m + by alternate interior angles
12 + using alternate interior angles
<1 and <6 are supplementary
Given
Vertical Angles
Substitution
L ll M
Same Side Interior Angles Converse Theorem
81
70
99

This is totally just for "studying" help and not mean't to be used for others peoples gains

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