Can someone tell me if I’m correct if not what should I change I will mark brainliest
2 answers:
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we know that
Imaginary roots will come in pairs, and so the degree must be even.
therefore
the answer is
options
The answer is the option A, which is: A. Equilateral triangles.
The explanation for this answer is shown below:
By definition, a tetrahedron is a solid in three dimensions that has: six sides, four vertices and four triangular faces. These faces are equilateral triangles, which means that all the sides are equal and all the interior angles measure degrees.
The tetrahedron is also called "triangular pyramid".