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35 votes
35 votes
So far, I got 2 out of 5 for finding the radius but I don't know the rest

So far, I got 2 out of 5 for finding the radius but I don't know the rest-example-1
User Vineeth Mohan
by
2.7k points

1 Answer

9 votes
9 votes

Answer:

∠ABD≈31.974°

Explanation:

Since BD is a diameter, ΔABD is a right triangle with BD as its hypotenuse.

Using BD=d, solve for ∠ABD using sin⁻¹(4.5/d)

User Merlene
by
3.0k points
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