Answer:
The sides are triangles. The total number of faces of a pyramid is one more than the number of edges of the base polygon. A prism has two bases and rectangular sides.To find the surface area of a pyramid, find the area of the base and the areas of all the triangular sides and add them together.
Step-by-step explanation:
sorry if im wrong
Your overall grade will go down. I'd try to ask your teacher if you can make them up.
Answer:
the necklace costs $144 while the bracelet costs $48.
Step-by-step explanation:
The answer is .90º + 90º = 180º, <span>.90º is not an obtuse angle</span>