a model of a car is available in 4 colors (black blue silver and white.) and 3 body styles(coupe sedan and wagon) there are also
1 answer:
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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".
Step-by-step explanation:
The Circumference is:
Radius r is:
So,