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PLS HELP ASAP I DONT HAVE TIME FOR THIS, IT ALSO DETECTS IF ITS RIGHT IR WRONG

PLS HELP ASAP I DONT HAVE TIME FOR THIS, IT ALSO DETECTS IF ITS RIGHT IR WRONG-example-1
User Newb
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2 Answers

8 votes
answer is 120, 30 degree angle plus 90 degree angle
User Pgrenholm
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1 vote

Answer:

120

Explanation:

Add angle ABC and angle CBD together.

User Beatrice Lin
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