CCSS IP Math II 5.5.1 Example 4

Author:
Walch Education
Solve the right triangle below. Round sides to the nearest thousandth.
GeoGebra Applet
  1. Find the measures of and .
  2. Use the cosine function based on the given information.
  3. Use the Pythagorean Theorem to check your trigonometry calculations.
  4. Find the value of .
  5. Use the inverse trigonometric function since you are solving for an angle measure.
This applet is provided by Walch Education as supplemental material for the CCSS Integrated Pathway: Mathematics II program. Visit www.walch.com for more information on our resources.

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