SriaadyaC409810 SriaadyaC409810

31-10-2022
Mathematics

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Find seco, cote, and cos 0, where is the angle shown in the figure. Give exact values, not decimal approximations. seco VIS 13 8 7 cot 0 7 0 cos o П

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TaylorD382675 TaylorD382675

31-10-2022

step 1

Apply Pythagorean theorem to find out the horizontal leg

8^2=x^2+7^2

x^2=64-49

x^2=15

x=√15

the cosine is equal to

cos=√15/8 ------> adjacent side divided by the hypotenuse

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