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TEK G.9A
Determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems.
STANDARD EXPECTATION: To define and memorize sine, cosine, and tangent ratios, use inverse trigonometric functions, and solve problems using the trigonometric ratios.
STANDARD EXPECTATION: To use trigonometric ratios in solving angle of elevation and angle of depression problems.
STANDARD EXPECTATION: To use the Law of Sines and the Law of Cosines.
After completing your study of TEK 9A, you will be prepared to solve Dallas ISD practice problem(s):
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