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Help me please!! ABC or D

Help me please!! ABC or D-example-1
User Whitefox
by
7.1k points

2 Answers

0 votes

Answer:

A

Explanation:

3(21)+1=64

User LJ Wadowski
by
7.0k points
4 votes

Answer:

Explanation:

Vertically opposit angles are equal.

3x + 1 = 64

3x = 64 - 1

3x = 63

x = 63/3

x = 21

User Diego Giagio
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7.3k points