By using trigonometry
By using trigonometry
Using trigonometry: tangent = opposite/adjacent
Using trigonometry... SOH CAH TOA
By using trigonometry that is applicable to a right angle triangle.
By using trigonometry
By measuring it or using trigonometry.
By using trigonometry
Using trigonometry: tangent = opposite/adjacent
Using trigonometry... SOH CAH TOA
By using trigonometry or Pythagoras' theorem depending on what type of triangle it is.
By using trigonometry that is applicable to a right angle triangle.
By using trigonometry that is applicable to a right angle triangle.
Using trigonometry and Pythagoras' theorem.
Use trigonometry depending on what type of triangle it is.
Use trigonometry
By using a protractor or using trigonometry