Free
This set includes 7 triangles: equilateral triangle, right-angled scalene triangle, acute-angled scalene triangle, obtuse-angled scalene triangle, obtuse-angled isosceles triangle, right-angled isosceles triangle, acute-angled isosceles triangle.
Includes:
Cards with labels are approx. 3½" x 3¼", cards without labels are approx. 1" shorter.
This file is in PDF format.