Trigonometric Ratios and Similarity


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question 1 of 3

What is the acronym to remember sine, cosine and tangent?

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1. What is the trigonometric ratio for sine?

2. What is the trigonometric ratio for cosine?

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About This Quiz & Worksheet

The quiz and worksheet for this lesson will help you make sure you understand trigonometric ratios and similarity. Details you'll be tested on include information on sine, cosine and tangent, along with methods for remembering these elements of trigonometry.

Quiz & Worksheet Goals

These assessments will test you on:

  • The trigonometric ratios for sine, cosine and tangent
  • Identifying a ratio for a given triangle
  • The acronym for sine, cosine and tangent

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the related lesson on trigonometric ratios
  • Making connections - use understanding of the concept of a ratio and apply it to a depicted triangle to solve for the cosine of theta
  • Knowledge application - use your knowledge to answer questions about the different ratios

Additional Learning

To fully comprehend the material, review the associated lesson titled Trigonometric Ratios and Similarity. This lesson will help you with these objectives:

  • Know how to apply the concept of a ratio
  • Understand the mathematical concept of similarity
  • Identify the similarity among right triangles