MATH

posted by .

what 3D shape as 20 congruent equilateral triangles as faces

  • MATH -

    1-3

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. geometry

    Rewrite the statement in if-then form. All equilateral triangles have three congruent sides. a. a figure has three congruent sides if and only if it is an equilateral triangle. b. a figure is an equilateral triangle if and only if …
  2. Math

    An equilateral triangle s divided into 4 congruent equilateral triangles. What method can be used to find the area of the larger equilaterl triangle give the area of one of the smaller triangles?
  3. math

    i am a polyhedron all of my faces are the same all of my faces are equilateral triangles i have 8 faces. what am i?
  4. Math-geometry

    A regular polygon with all sides that are congruent and all angles that are congruent. Thus, the regular triangles are equilateral triangles, and the regular quadrilaterals are squares. All equilateral triangles are similar to one …
  5. Math-geometry

    A regular polygon with all sides that are congruent and all angles that are congruent. Thus, the regular triangles are equilateral triangles, and the regular quadrilaterals are squares. All equilateral triangles are similar to one …
  6. Math-geometry

    A regular polygon with all sides that are congruent and all angles that are congruent. Thus, the regular triangles are equilateral triangles, and the regular quadrilaterals are squares. All equilateral triangles are similar to one …
  7. math

    2 triangles of the same shape are always A) similar B) equilateral C) congruent D) symmetrical E) equal
  8. Math

    Triangle ABC has coordinates A(-4,-2), B(0,-2), and C(-4,1). Triangle DEF has coordinates D(3,6), E(3,2), and F(0,2). Use coordinate geometry to determine if these two triangles are congruent. If they are not congruent, state the reason. …
  9. Math

    I am a 3 dimensional shape whose 8 faces are equilateral triangles. What am I?
  10. Math

    This 3 dimensional shape has 6 faces that are triangles as well as one base that is a polygon. What is this shape?

More Similar Questions