1.

In right angle Δ PQR , ∠ R = 40° , then cos 50° = ?Options 40/419/4141/409/40​

Answer»

ANSWER:

5.2365.553 { = 2 = 2135 { {21 {6y)2562658}^{2} }^{21} }^{226}45 }^{26 {25}^{25} } 45

512 {5y)4y)1 {y22456 = 65 \times \frac{02}{255} }^{2} }^{2}



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