Triangle Side and Angle MeasuresFind missing side or angle measures using one of the combinations of the following methods:

Pythagorean theorem. Also, know how to determine if a triangle is right, obtuse, or acute.

Geometric mean proportions (or similar right triangles) Thm 9.2 and Thm 9.3

Special Right Triangles: 30, 60, 90 and 45, 45, 90

*Chapter 9 Test ReviewSunday, March 23, 2014

1:51 PM

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Trig ratios and Inverse trig ratios

Law of Sines (AAS or ASS) and Law of Cosines (SSS or SAS)

Be prepared to leave answers in simplified square root form or decimal form rounded to a particular decimal place.

Some questions will be in word problem form.

Ex. 1 Find the value of the variables. If your answer is not an integer, leave it in simplest radical form.

Ex. 2 Find a, b, and h. Leave answers in simplified radical form.

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Ex. 2 Find a, b, and h. Leave answers in simplified radical form.

Ex. 3 Find m∡B to the nearest tenth

Ex. 4 Write the tangent ratio for ∡P

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Find the magnitude.

Add or subtract vectors

Find the distance and direction of a vector.

Vectors

Ex. 5 Find the ordered pair representation and magnitude of JK. J(-4, -9) and K(3, -8). Leave answers in simplified radical form.

Ex. 6 Add the vectors in the graph.

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