Question

Give the answer to the following questions as soon as possible and I will mark you as Brainliest ​

Answer 1

Answer:

DBC=55

DCB=55

ABC=70

ACB=70

Y=15

Step-by-step explanation:

In DBC

DBC+DCB+BDC=180

x+x+70=180

2x=180-70

x=110/2x

x=55

So,

DBC=55

DCB=55

IN ABC

ABC+ACB+BAC=180

x+x+40=180

2x=180-40

x=140/2x

x=70

ABC=70

ACB=70

Y+DBC=ABC

Y+55=70

Y=70-55

Y=15