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6

Find the sine, cosine, and tangent values of angles r and s. Leave answers as fractions.

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sin \space r\degree=

cos \space r\degree=

tan \space r\degree=

sin \space s\degree=

cos \space s\degree=

tan \space s\degree=

4

Find the missing side. Round your answer to the nearest tenth.

4

6

Find the values of x, y, and z in the triangle.

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If necessary, round angles to the nearest whole degree and the side lengths to the nearest tenth or leave in square root form.

x=

y=

z=

6

Find the height and the full length of the base

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for the triangle at the right. Then find the area of the triangle. Round all answers to the nearest tenths.

height = u

base = u

Area = u^2