Question

turning stairs are divided into​

Answer 1

Answer:

Straight. This one is straightforward (literally). ...

L-shaped (a.k.a. quarter-turn) The classic straight style, zhuzhed up a little. ...

Winder. The slightly more complicated sister to the L-shaped staircase. ...

U-shaped (a.k.a. half-turn) ...

Spiral. ...

Curved. ...

Bifurcated. ...

Ladder.

Explanation:

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