asked 111k views
4 votes
X=
////////////////////////

X= ////////////////////////-example-1
asked
User Blkpingu
by
8.2k points

1 Answer

4 votes

Answer:
x=90

Explanation:

Using the alternate exterior angles theorem,


180-x=x\\\\180=2x\\\\x=90

answered
User ChadF
by
8.0k points

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