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What is the trigonometric ratio for COS C ?

Enter your answer in the boxes. Simplify if
necessary.

What is the trigonometric ratio for COS C ? Enter your answer in the boxes. Simplify-example-1

1 Answer

4 votes

Answer:

9/41

Step-by-step explanation:

The base line is

The square root of (41*2-40*2),=9

Thus, cosC=9/41

User Zardon
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