Dec 4, 2021 · 6:07 PM UTC

9
15
1
106
Replying to @Math26039335
75 degrees
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8
same idea....
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GIF
Replying to @Math26039335
Let BD=2, let DC=1.Angle DAC=15. AD=2.73205 using Law Sines. AB=2.4495 using Law Cosines. Find x using Law sines. x=75.
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