The triangle side BC = 14.
To find out about and assemble the seven varieties of triangles that exist in the international: equilateral, right isosceles, obtuse isosceles, acute isosceles, right scalene, obtuse scalene, and acute scalene. Geometry Sticks.
Pentagram refers to simply the megastar. Pentagram is a five-pointed famous person. The regular 5-mobile (four-simplex) has 5 vertices and 10 edges. The pentagram consists of ten isosceles triangles: 5 acute and five obtuse isosceles triangles.
Learn more about the triangles here: https://brainly.com/question/2938476
#SPJ2