Question

In acute angled triangle; A,B,C denote the angles. If length BC, AC and AB are respectively a', 'band, then the value of cos B (given that sin²a+ cos²a - 1, for any angle a) is:​

Answer 1

Step-by-step explanation:

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Median of the observation 35 , 48 , 29 , 42 , 27 , 31 *

1 point

33

32

31

30

Answer 2

Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, being larger than only Mercury. In English, Mars carries the name of the Roman god of war and is often referred to as the "Red Planet".