Perpendicular Planes

Pronunciation: /ˌpɜr pənˈdɪk yə lər pleɪnz/ Explain

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Manipulative 1: Intersecting planes

Two planes are perpendicular planes if the dihedral angle between the planes is a right angle, is 90° = π/2 rad.

Cite this article as:

McAdams, David E. Perpendicular Planes. 8/7/2018. All Math Words Encyclopedia. Life is a Story Problem LLC.

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8/7/2018: Changed vocabulary links to WORDLINK format. (McAdams, David E.)

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