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14-04-2021
Mathematics

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help help help help help plsssi need serious answerDONT WASTE MY PÓINTSDO NOT ANSWER IF YOU NOT KNOW class=

Respuesta :

27-04-2021

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

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