Math, asked by anjalidubey100285, 8 months ago

Answer my both question

who will answer first I will follow him and mark brainliest
Plz answer my question​

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Answers

Answered by Gouthamee06
13

Answer:

the answer is 36,54,90

i hope it helps

please mark me as brainlist

Answered by ItzArchimedes
32

★ Solution :-

In the given figure it is a straight line AOB having rays OD & OC.

And given that,

  • ∠AOD = 5y
  • ∠DOC = 3y
  • ∠BOC = 2y

Now , using straight line property

Straight line property :- Sum of all angles on a straight line is equal to 180°.

Similarly ,

Sum of all angles on line AOB equal to 180°

∠AOD + ∠DOC + ∠BOC = 180°

Substituting the given values ,

➵ 5y + 3y + 2y = 180°

➵ 10y = 180°

➵ y = 180° ÷ 10

y = 18°

Now , finding all angles by substituting the value of y in angles ∠AOD , ∠DOC , ∠BOC

→ ∠AOD = 5(18°) = 90°

→ ∠DOC = 3(18°) = 54°

→ ∠BOC = 2(18°) = 36°

Hence ,

  • ∠AOD = 90°
  • ∠DOC = 54°
  • ∠BOC = 36°

So, the angles are 36° , 54° & 90° . Since , option A is your answer

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