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Nonahedron
Definition Of Nonahedron
A Nonahedron is a nine-faced polyhedron.
Examples of Nonahedron
All the above figures are the examples of nonahedron.
Video Examples: Math Worksheet - iCoachMath
Solved Example on Nonahedron
Ques: FIdentify the net that when folded forms a Nonahedron.
Choices:
A. Figure 4
B. Figure 3
C. Figure 2
D. Figure 1
Correct Answer: C
Solution:
Step 1: The net in Figure 1 when folded forms a square pyramid as it has one square base and four triangular faces.
Step 2: The net in Figure 2 when folded forms a triangular dipyramid as it forms a nine-faced polyhedron.
Step 3: The net in Figure 3 forms a cube as it has 6 squares.
Step 4: The net in Figure 4 forms a pentagonal pyramid as it has one pentagonal base and five triangular faces.
Step 5: So, the net in Figure 2 when folded forms a Nonahedron.
