brennelllewis brennelllewis

23-06-2022
Mathematics

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need some help asap, giving brainliest

need some help asap giving brainliest class=

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youreuphoria5 youreuphoria5

23-06-2022

Answer:

16.19

Step-by-step explanation:

Use the cosine rule:

[tex]\sqrt{a^{2} +b^{2} -2abcosy} \\\\\sqrt{16^{2} +20^{2} -(2)(16)(20)cos(52)} \\\\\\= 16.19cm[/tex]

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