Page 350 - NUMINO_WB_5A
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142-B4-2
Learn about the perpendicular faces of a rectangular prism.
Example
B C DE
A
The two faces that intersect to form a right angle are called perpendicular faces.
Faces B, C, D, and E are perpendicular to face A.
2. Circle the face that is not perpendicular to the colored face in the box.
a.
b.
Learn about the perpendicular faces of a rectangular prism.
Example
B C DE
A
The two faces that intersect to form a right angle are called perpendicular faces.
Faces B, C, D, and E are perpendicular to face A.
2. Circle the face that is not perpendicular to the colored face in the box.
a.
b.
