question no .6
those who solve the question i will give them brainlist answer and 30 points
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kritiku2005:
Which board is it?
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Answered by
0
Answer:
Step-by-step explanation:
cos A = 2/5
4+4tan *tanA
4+4tan²A
cos A = 2/5
1/sec A = 2/5
sec A = 5/2
4 + 4 tan²A
4( 1 + tan²A)
4 ( sec²A)
4(5/2)²
4 * 25 /4
25
Answered by
0
see I t. helps u. mate
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