Answer: x = {2, 5, -2}
<u>Explanation:</u>
see attachment
True or false: In order to fill this figure with unit cubes, you would need to fill in 7 cubes in length, 10 cubes in height, an
2 answers:
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Answer:
see explanation
Step-by-step explanation:
a
The tangent and the radius at the point of contact form a right angle
Using Pythagoras' identity on the right triangle formed.
Let x be the distance from the centre to P, then
x² = 4² + 10² = 16 + 100 = 116 ( take the square root of both sides )
x = ≈ 10.77 cm (to 2 dec. places )
b
let the required angle be Θ, then
Using the sine or cosine ratio in the right triangle.
cosΘ = =
Θ = (
) ≈ 21.8°
Answer:
The big desk in your boss's office is 6.25 feet long.
Step-by-step explanation:
As given
The big desk in your boss's office is 75 inches long.
As the relationship between inches and feet.
As 1 feet = 12 inches
Now convert 75 inches into feet.
Therefore the big desk in your boss's office is 6.25 feet long.