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In the given firgue, AOB is a straight l...

In the given firgue, AOB is a straight line if `angleAOC=(3x-10)^(@) angleCOD=50^(@) and angleBOd =(x+20)^(@)` find `angle AOC`

A

`80^(@)`

B

`50^(@)`

C

`70^(@)`

D

`100^(@)`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • In the given figure, AOB is straight line If angleAOC = 40^@, angle COD = 4 x^@ and angleBOD = 3x ^@ , then angleCOD is equal to

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    B
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    D
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