Cho hình chóp S. ABCD có đáy ABCD là hình vuông cạnh a và đường cao SA= căn 3a. tính thể tích khối chóp S. ABCD theo a và góc giữa các cạnh bên của hình chóp với đáy

1/5

step-by-step explanation:

the dice has 6 sides and there is only one 5 in a dice.

60

step-by-step explanation:

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.