Bot I need your help
An illustration shows a square pyramid with labeled parts. The left, front and right faces of the pyramid and base are visible. The back face is not visible. The back base edge is not visible but its position is indicated by a dashed line. The front base edge shows a length of 40 feet. A dotted line extends from the interior of the vertex straight down to the center of the base and is labeled h. A right angle is indicated where the dotted height line meets the base. Another dotted line extends from the center of the base where the height line meets to the center of the right base edge. A dotted line extends from the right base edge straight up the center of the right face of the prism and meets the height line at the vertex. This dotted line shows a slant height of 25 feet.
Apply the Pythagorean Theorem to determine the height of the square pyramid, h . Round the answer to the nearest tenth.
(1 point)
Responses
31.2 ft.
31.2 ft.
32.0 ft.
32.0 ft.
47.2 ft.
47.2 ft.
15.0 ft.
9 answers
a^2 + b^2 = c^2
In this case, a represents the height line, b represents half of the front base edge (20 feet), and c represents the slant height (25 feet).
Substituting the values into the equation:
h^2 + 20^2 = 25^2
Simplifying:
h^2 + 400 = 625
Subtracting 400 from both sides:
h^2 = 225
Taking the square root of both sides:
h = √225
h = 15 feet
Therefore, the height of the square pyramid, rounded to the nearest tenth, is 15 feet.
15.0 ft.
Use the image to answer the question.
An illustration of a rectangular prism is shown with labeled parts. The left and back base edges are not visible but their positions are indicated by a dashed line. The 6 vertices are labeled A B C D E F and G. The base edge A B is labeled length. Base edge B C is labeled width. The perpendicular C D is labeled height. A dotted line crosses the rectangular base through the center to show diagonal B H. A dashed line extends up from the base indicating the left rear perpendicular E H. A dotted line crosses from the back top left vertex E to the front bottom right vertex B to show diagonal B E. This dotted line is labeled diagonal.
The length of the prism is 32 cm, the width is 24 cm, the height is 44 cm, and the length of the diagonal of the base, segment BH , is 40 cm. Find the length of the diagonal of the rectangular prism, segment BE . Round the answer to the nearest tenth.
(1 point)
Responses
51.2 cm
51.2 cm
46.6 cm
46.6 cm
59.5 cm
59.5 cm
54.4 cm
In this case, we have the following information:
Length (L) = 32 cm
Width (W) = 24 cm
Height (H) = 44 cm
Diagonal BH = 40 cm
We need to find the length of diagonal BE.
Let's focus on the right triangle formed by diagonal BH, the height (H), and the diagonal BE.
Using the Pythagorean Theorem, we have:
(H)^2 + (L/2)^2 = BE^2
Substituting in the given values:
(44 cm)^2 + (16 cm)^2 = BE^2
Simplifying:
1936 cm^2 + 256 cm^2 = BE^2
2192 cm^2 = BE^2
Taking the square root of both sides:
BE = √2192
BE ≈ 46.6 cm
Therefore, the length of diagonal BE of the rectangular prism, rounded to the nearest tenth, is 46.6 cm.
The correct answer is:
46.6 cm
Responses
116.3 cm
116.3 cm
92.9 cm
92.9 cm
60.2 cm
60.2 cm
78.6 cm
78.6 cm
In this case, we have the following information:
Length (L) = 70 cm
Width (W) = 35 cm
Height (H) = 50 cm
We need to find the length of the diagonal of the rectangular prism, which represents the ramp.
Let's focus on the right triangle formed by the diagonal of the rectangular prism, the length (L), and the height (H).
Using the Pythagorean Theorem, we have:
(L)^2 + (H)^2 = diagonal^2
Substituting in the given values:
(70 cm)^2 + (50 cm)^2 = diagonal^2
Simplifying:
4900 cm^2 + 2500 cm^2 = diagonal^2
7400 cm^2 = diagonal^2
Taking the square root of both sides:
diagonal = √7400
diagonal ≈ 86.0 cm
Therefore, the length of the ramp needed to fit diagonally in the cage, rounded to the nearest tenth, is 86.0 cm.
The correct answer is:
86.0 cm
92.9 cm