The structural feature that the Architect can use to transfer the load of the roof is; A pendentive
There are different types of roofs that an architect can utilize such as hip roof, gable roof, flat roof, mansard roof, dome roof e.t.c. Each of these roof types have peculiar patterns of transferring the structural load to the supports.
Now, since the architect wants to build a large square building with a domed roof, the structural feature he should implement is to use is a Pendentive because it is a triangular segment of a spherical surface, filling in the upper corners of a room, in order to form, at the top, a circular support for a dome.
Complete Question;
If an architect wanted to build a large square building with a domed roof, he or she would use this structural feature to transfer the load of the roof, and to smooth the transition of the round dome to the cubed base.
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