kellyjoan3832 kellyjoan3832

24-04-2021
Mathematics

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plsss help me and I will mark u as brainliest plssss help

plsss help me and I will mark u as brainliest plssss help class=

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lexy5417 lexy5417

24-04-2021

Answer:

In my sketch the angle between their flights is 135°

So wouldn't we just have the cosine law??

Step-by-step explanation:

x^2 = 120^2 + 150^2 - 2(120)(150)cos135°

carry on, take care with the cos135, since it will be negative

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