Question

pls tell attched file answer

Answer 1

Answer:

x=9

Step-by-step explanation:

AB=180°

90+53+4x+1=180

144+4x=180

4x=180-144

4x=36

x=9

Answer 2

Answer:

the ans is 9

Step-by-step explanation:

AOD+COB=143

so,COD=180-143=37

so, 4x+1=37

=>4x=37-1

=>x=36÷4

... x=9

So the ans is 9