SOHCAHTOA Homework - Melissa Battis | Library

Make sure to, if needed, do work on an extra piece of paper, and then you can upload your work to MYGREENHILL.

1

Match the trig function with its corresponding ratio.

Draggable item		Corresponding Item
sine		\frac{opposite}{hypotenuse}
cosine		\frac{adjacent}{hypotenuse}
tangent		\frac{opposite}{adjacent}

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Using the triangle below, match each trig function with its appropriate ratio.

\frac{3}{4}
\frac{3}{5}
\frac{4}{5}
\frac{4}{3}

\sin(C)=
\cos(C)=
\tan(C)=
\sin(A)

Make sure to go into "MODE" on your calculator and check that it is in "DEGREE" mode.

1

\sin48^{\circ}

1

\tan3^{\circ}

1

\cos88^{\circ}

Find the exact values (simplified and rationalized as needed) of each trigonometric function.

1

\cos(A)

1

\sin(B)

1

\tan(D)=

1

\cos(F)=

1

\sin(I)=

1

\tan(G)=

Given one trigonometric ratio, find the values of the other two ratios.  (Hint: Draw a triangle and use the pythagorean theorem to find any missing sides.)

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\sin(A)=\frac{2}{3}

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\tan(J)=3

Find the measure of the angle given the following information.  Make sure to round to three decimal places:

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\tan(\theta)=.5

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\cos(\theta)=\frac{4}{7}

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Set up a ratio, put in calculator ready mode and then solve:

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Set up a ratio, put in calculator ready mode and then solve:

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