Please help me!!! 2 1/7:(1.5a)=5/14:0.8
1 answer:
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Answer:
A prism whose cross-section is a 60-sided polygon has 120 vertices.
Step-by-step explanation:
A polygon has the same quantity of sides and vertices, as a prism has two poligonal faces, the number of vertices is double the quantity of vertices of the 60-sided polygon. That is:
A prism whose cross-section is a 60-sided polygon has 120 vertices.
Answer:
Step-by-step explanation:
-Solve for :
-Combine like terms:
-Add both sides by :
So, the value of is
.