Triangles

Virginia SOL G.TR.1

Determine relationships between angles and sides in triangles and solve related problems.

What students need to be able to do

  • Determine whether a triangle could be formed given the lengths of three segments.
  • Determine the range in which the length of the third side must lie given the lengths of two sides of a triangle.
  • Order the sides of a triangle by their lengths when given information about the measures of the angles.
  • Order the angles of a triangle by their measures when given information about the lengths of the sides.
  • Solve for interior and exterior angles of a triangle when given two angles.