Using trigonometric ratios to find side
              lengths
• We can find a side length in a right angled
  triangle if we were given one other side length
  and the size of one of the acute angles. These
  sides and angle were related using one of the
  three trigonometric ratios.
Trigonometry
Trigonometry
Trigonometry

Trigonometry

  • 3.
    Using trigonometric ratiosto find side lengths • We can find a side length in a right angled triangle if we were given one other side length and the size of one of the acute angles. These sides and angle were related using one of the three trigonometric ratios.