Question
The base of a right pyramid is a square with diagonal 16
units. Its slant edge is 17 units. What is its vertical height?Solution
Let the height of the pyramid be h cm According to the question, 12 = h² + (d/2)2 172 = h² + 82 h² = 289-64  h² = 225  h = √ 225 h = 15 cm Its vertical height is 15 cm.
Statement:
P < M ≤ Y = X; U > A =C; P < C = O > E
Conclusions:
I). Â Y > C
II). Â X < E
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