Math, asked by shakeelaseeni123, 1 year ago

find the value of ×

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Answers

Answered by Kenzy

1

Answer:

3x+90+2x=180

5x+90=180

5x=180-90

5x=90

x=18

Answered by sumit04072004

1

Answer:

Step-by-step explanation:

Given : angle DOC = 90

angle AOD + angle DOC + angle COB

= 180 - (1)

angle AOD =3x

angle COB =2x

Putting values in (1)

3x + 90 + 2x = 180

5x = 180 - 90

x = 90/5

x = 18 degrees

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