Your search for triangle returned 11 results.

• 
  Area of a Triangle

  The learner will use the formula for the area of a triangle to calculate the area, base, or height of a triangle.

• 
  Area of a Triangle: Heron's Formula

  The learner will calculate the area of a triangle when given only the lengths of its sides.

• 
  Identifying the Sides of a Right Triangle

  The learner will identify the sides of a right triangle.

• 
  Right Triangle Trigonometry: Trigonometric Ratios

  The learner will find values of trigonometric ratios of given angles and will find angles having the given trigonometric ratios.

• 
  Right Triangle Trigonometry: Using the Cosine Ratio

  The learner will use the cosine ratio to calculate measurements of right triangles.

• 
  Right Triangle Trigonometry: Using the Sine Ratio

  The learner will use the sine ratio to calculate measurements of right triangles.

• 
  Right Triangle Trigonometry: Using the Tangent Ratio

  The learner will use the tangent ratio to calculate measurements of right triangles.

• 
  The Pythagorean Theorem

  The learner will use the Pythagorean Theorem to find the unknown side length of a right triangle.

• 
  Triangles: Basic Terminology

  The learner will identify triangles and the parts of triangles.

• 
  Triangles: Equilateral, Isosceles, and Scalene

  The learner will classify triangles.

• 
  Triangles: Right, Acute, and Obtuse

  The learner will classify triangles as right, acute, or obtuse.