Question

There is a row of two triangular pyramids and one pentagonal pyramid in a display at a museum. How many lateral faces are there altogether? (1 point)

Answer 1

[AI-generated answer — Bot GPT 3.5]

Each triangular pyramid has three lateral faces, so two triangular pyramids have $2\cdot3=\boxed{6}$ lateral faces. The pentagonal pyramid has five lateral faces. Therefore, there are $6+5=\boxed{11}$ lateral faces altogether.