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Trigonometry Foundations

38 Topics, 3 Skills

Both Lengths to Ratio, Whole Numbers - Parallel Line Display

Topic 1

Length and Ratio to Top Length, Whole Numbers - Parallel Line Display

Topic 2

Length and Ratio to Bottom Length, Whole Numbers - Parallel Line Display

Topic 3

Both Lengths to Ratio, Whole Numbers - Right Angle Line Display

Topic 4

Length and Ratio to Top Length, Whole Numbers - Right Angle Line Display

Topic 5

Length and Ratio to Bottom Length, Whole Numbers - Right Angle Line Display

Topic 6

Length and Ratio to Bottom Length, Whole Numbers - Parallel Line Display

Topic 7

Both Lengths to Ratio, Whole Numbers - Right Angle Line Display

Topic 8

Length and Ratio to Top Length, Whole Numbers - Angle Line Display

Topic 9

Length and Ratio to Top Length, Whole Numbers - Right Angle Line Display

Topic 10

Length and Ratio to Bottom Length, Whole Numbers - Right Angle Line Display

Topic 11

Both Lengths to Ratio, Whole Numbers - Angle Line Display

Topic 12

Length and Ratio to Bottom Length, Whole Numbers - Angle Line Display

Topic 13

Length and Ratio to Top Length, Whole Numbers - Number Only Display

Topic 14

Length and Ratio to Top Length, Whole Numbers - Number Only Display

Topic 15

Length and Ratio to Bottom Length, Whole Numbers - Number Only Display

Topic 16

Length and Ratio to Bottom Length, Whole Numbers - Number Only Display

Topic 17

Length and Ratio to Bottom Length, Whole Numbers - Angle Line Display

Topic 18

Labeling of Sides - First Time

Topic 19

Labeling of Side Ratios - First Time

Topic 20

SOHCAHTOA Acronym - First Time

Topic 21

Trig Identities with SOHCAHTOA, Reversed

Topic 22

Ratio Manipulation

Topic 23

Side Lengths from Variables

Topic 24

Length and Ratio to Top Length, Whole Numbers - Parallel Line Display

Topic 25

Length and Ratio to Top Length, Whole Numbers - Angle Line Display

Topic 26

Labeling of Sides

Topic 27

Labeling of Side Ratios

Topic 28

SOHCAHTOA Acronym - Details

Topic 29

Trig Identities in Variable Ratios

Topic 30

Ratio Manipulation

Topic 31

Both Lengths to Ratio, Whole Numbers - Parallel Line Display

Topic 32

Both Lengths to Ratio, Whole Numbers - Angle Line Display

Topic 33

Labeling of Sides, Reversed

Topic 34

Labeling of Side Ratios, Reversed

Topic 35

Trig Identities with SOHCAHTOA

Topic 36

Select Trig Identity from Variable Ratios

Topic 37

Side Lengths from Variables and Identity

Topic 38

Trigonometry - Side Lengths from Variables and Identity (Level 1)

Topic 38

This math topic focuses on foundational trigonometry concepts involving side lengths and trigonometric identities. It includes problems where students must identify the relationships between sides of a triangle using sine, cosine, and tangent functions. The problems require selecting the correct trigonometric expression for given sides such as opposite, adjacent, or hypotenuse based on the provided trigonometric ratio. This forms a crucial part of understanding how to manipulate and use trigonometric identities and ratios to solve problems involving right-angled triangles.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Side Lengths from Variables and Identity

Complete this topic with 80% correct, working as fast as you can! Results are immediate.

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Select the definition of this side in terms of Cosine

What  is  adj?cos=adjhypWhat\;is\;adj?\\\\cos = \frac{adj}{hyp}