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15 votes
15 votes
Guyss help plss i need serious answer I'm buriéd with work plss beg :(​

Guyss help plss i need serious answer I'm buriéd with work plss beg :(​-example-1
User RSATom
by
2.8k points

1 Answer

25 votes
25 votes

Answer:

solution given:

B.

CE=2×2=4[base side is double to the line of mid point]

AB=15/2=7.5[b is a mid point]

m<AEC=75°[ corresponding angle]

5.

given:

BD=x+1

CE=x+10

we have

2BD=CE

2(x+1)=x+10

2x+2=x+10

2x-x=10-2

x=8

User IntoVoid
by
2.8k points
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