Respond in your own words and in complete sentences.
  1. How do you determine the number of significant digits in a number?

  2. Explain the relationship between the accuracy of the sides and the accuracy of the angles in a triangle?

  3. In right triangle ABC, angle A is 40°. How do you find the measure of angle B?

  4. In right triangle ABC, angle A is 40° and side c is 12 cm. How do you find the length of side a?

 

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