2 years ago

PLEASE HELP !! ILL GIVE BRAINLIEST !! 100 POINTS

Mathematics

2 answers:

Nadya [2.5K]2 years ago

7 0

Answer:

m= 9

Step-by-step explanation:

63/7

34kurt2 years ago

7 0

Answer:

The value of each *m* is 9

Step-by-step explanation:

Mark Brainly

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Find m∠U.<br> Write your answer as an integer or as a decimal rounded to the nearest tenth.

galina1969 [7]

Answer:

Answer:

50.2

Step-by-step explanation:

$ut = \sqrt{ {6}^{2} + {5}^{2} } \\ \sqrt{36 + 25} \\ \sqrt{61 } \\ using \: cosine \: rule \\ cos \: u = \frac{ {5}^{2} + 61 - 36 }{2 \times 5 \times \sqrt{61} } \\ \\ = \frac{25 + 61 - 36}{78} \\ \\ = \frac{50}{78 } \\ \cos \: u = 0.64 \\ m \:u = 50.2$