= 45° + 135° = 180°
from the previous step. The sum of 
and 
is 180°.
to be 135°.
and 
are on the same line. That means their sum should be 180°. 
= 180°.
135° + 
= 180°.
45°.
are alternate interior angles and they are equal.
.Two lines a and b are intersected by a transversal c prove that a//b, if
need in 15 min am giv...
Mathematics, 24.11.2019 20:31 naomicervero
Two lines a and b are intersected by a transversal c prove that a//b, if
need in 15 min am giving about 50 points
any cheatin answers r
pls
Answers: 1
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