Two Regular Pentagonal Pyramids Have the Following Dimensions Are the Two Pyramids (Mathematically) Similar? Explain Your Reasoning

Short Answer

Two regular pentagonal pyramids have the following dimensions.

$\begin{array} { l l l } & \text { Length of base edge } & \text { Length of lateral edge } \\\text { Pyramid A: } & 7 \text { centimeters } & 20 \text { centimeters } \\\text { Pyramid B: } & 4 \text { centimeters } & 7 \text { centimeters }\end{array}$
Are the two pyramids (mathematically) similar? Explain your reasoning.