Question

pls fast !!!! i'll mark the first answer brainliest!!!!

if $angle AOC= (y+15) ,\\angle BOD = (2y+30) and \\angle DOC = (y-5)\\find y$

Answer 1

Answer:

Sum of angles of triangle= 180

Step-by-step explanation:

y+15+2y+30+(y-5) =180

3y+45+y-5=180

4y+40=180

4y=180-40

4y=140

y=140/40

y=3.5

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