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Need HELP plzzzzzzzzz
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Need HELP plzzzzzzzzz

Need HELP plzzzzzzzzz-example-1
User CoolUserName
by
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2 Answers

9 votes

Answer:

choice 2) angle DOC = 145 degrees

Explanation:

angle ABD = 1/2(30 degree arc) = 15 degrees because of the inscribed angle theorem.

angle AOB = 180 - 20 - 15 = 145 degrees

angle DOC = angle AOB because it is a vertical angle to 145 degrees.

User Fejta
by
3.5k points
4 votes

Answer:

answer = 130 degree.

Explanation:

I hope is correct.

User Jaanna
by
4.0k points
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