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1 vote
Helppp fastttt take my points thingissssss

Helppp fastttt take my points thingissssss-example-1
User Tomasu
by
7.7k points

1 Answer

4 votes

Answer:

3

Explanation:

basically , CD = BC .

hence, 4-x = 2x+1

-> 3x = 3

-> x = 1

BC = 2x + 1 = 2*1+1 = 3

User Omarello
by
7.9k points