Answer:
It has exactly four faces that are triangles.
It has 4 vertices.
It has 6 edges.
Step-by-step explanation:
A triangular pyramid is also termed as a tetrahedron.
The properties of a triangular pyramid include:
- four triangular faces,
- six edges
- four vertex corners.
Among the four faces, any one of them can be considered to be the base of the pyramid.
The faces are of equal shape and size.
The edges have the same length.
The triangles are equilateral.
Answer: for each shape its basically asking on the left side and on the write side are they equal hope that helps
Step-by-step explanation:
Answer:
The measure of the angle of intersection for and is 90°. As the line of reflection changes position, the angle measure stays the same.
Step-by-step explanation:
Answer:
<h2>y = 9.25</h2>
Step-by-step explanation:
Put the value of x = 0.3 to the equation 5x + 2y = 20, and solve it for y:
5(0.3) + 2y = 20
1.5 + 2y = 20 <em>subtract 1.5 from both sides</em>
2y = 18.5 <em>divide both sides by 2</em>
y = 9.25
