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In the figure given below, EC is paralle...

In the figure given below, EC is parallel to AB, `angleECD = 70^@ and angle BDO = 20^@`. What is the value of`angleOBD`

A

`20^@`

B

`30^@`

C

`40^@`

D

`50^@`

Text Solution

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The correct Answer is:
D
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