27-04-2018
Mathematics

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What is the value of y in the triangle?

Enter your answer in the box. Round your final answer to the nearest hundredth. Please explain I need help with the COS but I am pretty sure the formula is y=adjacent/hypotenuse

What is the value of y in the triangle Enter your answer in the box Round your final answer to the nearest hundredth Please explain I need help with the COS but class=

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Аноним Аноним

27-04-2018

use trigonometry:-
sin 26.5 = y / 15 (as sin = adj / hyp)

y = 15 sin 26.5 = 6.69 feet to nearest hundredth

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