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12 votes
What is cosK?
(25)/(7)
(25)/(24)
(7)/(25)
(24)/(25)

1 Answer

5 votes

Explanation:

7/25

we need to remember this triangle with 90° 7, 24, 25

What is cosK? (25)/(7) (25)/(24) (7)/(25) (24)/(25)-example-1
User Bresson
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