standard_description: Understand a fraction a/b with a > 1 as a sum of fractions 1/b.
Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100.
problem_activity: Task
Below are pictures of four triangles with given side lengths:
[IMG]
For each triangle, find and draw all lines of symmetry.


aligns: no