(a)
To explain:
The three-dimensional figure represented by the wet floor sign.
(a)
Answer to Problem 20PPS
The three-dimensional figure represented by the wet floor sign is triangular pyramid.
Explanation of Solution
Given information:
The three-dimensional figure represented by the wet floor sign is triangular pyramid.
(b)
To prove:
(b)
Explanation of Solution
Given information:
Proof:
Proof | Reason |
Given. | |
Reflective property. | |
SSS − Side, Side, Side. |
(c)
To explain:
The reason for the
(c)
Answer to Problem 20PPS
The object is three-dimensional,so when it is viewed in two dimensions, theperspective makes it look like the triangles aredifferently shaped. Thus, the triangles are not congruent.
Explanation of Solution
Given information:
The object is three-dimensional,so when it is viewed in two dimensions, theperspective makes it look like the triangles aredifferently shaped.
Thus, the triangles are not congruent.
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