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Triangles Very Easy PIC INCLUDED

Triangles Very Easy PIC INCLUDED-example-1

1 Answer

6 votes

Answer:

sin30° and cos60°

Explanation:

We can see that we can use multiply trig identities to solve for r:

sin30° = r/20

r = 20sin30°

cos60° = r/20

r = 20cos60°

User Ketan Shinde
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