Question

Line segment OC and OD stand on line BA. if angle AOC= angle BOD= 30°, finde angle COD​

Answer 1

Answer:

∠BOC=5x=∠COD+∠DOB

⇒5x=3x+∠DOB

⇒∠DOB=2x

Now ∠AOC+∠COD+∠DOB=180

o

∵AOB is

⇒2x+3x+2x=180

o

⇒7x=180

o

⇒x=(

7

180

)

o

⇒∠AOC=2x=(

7

360

)

o

∠COD=3x=(

7

540

)

o

∠DOB=2x=(

7

360

)

o