7.1 Orthogonal Projections

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The diagram shows a cube.

\(ABCD\) and \(EFGH\) are the horizontal plane.

What is the vertical planes of the cube?

Difficulty Level: Medium

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The diagram shows a cube.

State the normal to the plane \(PQRS.\)

Difficulty Level: Medium

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The diagram shows a right prism with the rectangle base \(ABCD. \)

\(M \) and \( N\) are the midpoint of \(AB\) and \(CD\) respectively.

Given \(FG = EH = DN = NC = AM = MB.\)

State the normal of the plane \(ADEF.\)

Difficulty Level: Medium

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Determine whether the stated normal is true or false.

The normal of plane \(ABCD\) is \(AE, BF, CG,DH.\)

Difficulty Level: Easy

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Which of the following is the orthogonal projection of the prism onto a vertical plane?

Difficulty Level: Medium