anonymous
  • anonymous
How would I do this problem? Find the value of x for the measure of arc AB = 27 degrees and the measure of arc CD = 49 degrees.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
1 Attachment
ganeshie8
  • ganeshie8
join AD
ganeshie8
  • ganeshie8
in \(\triangle OAD\) find the angles \(\angle A\) and \(\angle D\)

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More answers

ganeshie8
  • ganeshie8
\(x = \angle A + \angle D\)
anonymous
  • anonymous
Is it 51.5?
ganeshie8
  • ganeshie8
what did u get for \(\angle A\) and \(\angle D\) ?
anonymous
  • anonymous
i did the process incorrectly, im going to try again
anonymous
  • anonymous
What is the first step for how I supposed to find x? I need to make sure I am doing this right.
ganeshie8
  • ganeshie8
good :) first step : join AD
anonymous
  • anonymous
Okay
ganeshie8
  • ganeshie8
Next, look at \(\triangle OAD\)
anonymous
  • anonymous
Okay
ganeshie8
  • ganeshie8
\(\angle A = CD/2 \) (why ?)
ganeshie8
  • ganeshie8
\(\angle A = CD/2\) = \(49/2\)
anonymous
  • anonymous
And then angle D would be = AB/2 right?
ganeshie8
  • ganeshie8
thats correct :)
anonymous
  • anonymous
So it is 38 :) Thanks!!!
ganeshie8
  • ganeshie8
wow ! you're awesome !!! good work :)

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