19.7k views
1 vote
Help me please please

Help me please please-example-1
User Sibster
by
5.4k points

1 Answer

3 votes

Answer:

21x – 4 = 20x (alternate interior angle)

21x–20x=4

x=4

x=4

hope it will help you......

User Pradeep Anchan
by
4.4k points
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