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  3. A regular octagonal pyramid of base side...

A regular octagonal pyramid of base side equal to 6 cm is resting on its octagon face on ground and the section is coinciding with the edge of base and cutting solid with an angle with base equal to 45 degrees the section will be                                    

A. triangle
B. trapezium
C. irregular octagon
D. octagon
Answer» C. irregular octagon
Explanation: given a regular octagonal pyramid it may of any size having any distances in between them if a section plane cutting the solid coincides with base edge and
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