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45 votes
45 votes
Can anyone help with this?

Can anyone help with this?-example-1
User LovelyAndy
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1 Answer

25 votes
25 votes

Answer:

231

Explanation:

TB equals 90 bc it's a 90 degree angle. To get BD you need to subtract 180 and 90 bc half of a circle equals 180. Do the same to find DC but it's 180-129. Then to find TBC you add all of those together.

Can anyone help with this?-example-1
User Grigorevp
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