Questions tagged 'Geometry'
108 questions
Find the vertex, focus, directrix, and focal width of the parabola.
Could you please help me find the vertex, focus, directrix, and focal width of the given parabola? Your detailed explanation will be greatly appreciated.
Feb 18, 2025
Consider circle O. If AE = 7, EC = 2, and BE = 4, what is ED?
Consider circle O. Given that AE = 7, EC = 2, and BE = 4, can you help me determine the length of ED? Thank you!
Feb 17, 2025
Determine which statements are true in 3. (Select all that apply.)?
Determine which of the following statements are true. (Select all that apply.) (a) Two lines that are parallel to a third line are parallel to each other. (b) Two lines that are perpendicular to a thi...
A man stands on his balcony, 140 feet above the ground.
A man stands on his balcony, 140 feet above the ground. He looks down at the ground, with his line of sight forming an angle of 75 degrees with the building, and sees a bus stop. The function ( d = 14...
What is the scale factor of the dilation?
Under a dilation, the point (6, 18) is moved to (3, 9). What is the scale factor of the dilation? a) 0.2 b) 0.5 c) 2.0 d) 3.0 Triangle ABC has vertices at (-1, 3), (2, 1), and (-2, -1). Using triang...
The length of the side of a cube having a density of 12.6 g/mL and a mass of 7.65 g is ______ cm.?
What is the length of the side of a cube with a density of 12.6 g/mL and a mass of 7.65 g? Please provide the answer in centimeters.
Express the area A of a square as a function of its perimeter. The answer is A=p^2/16?
I would like to express the area ( A ) of a square as a function of its perimeter. My initial attempt led me to the equation ( A = \frac{p^2}{16} ). However, I feel uncertain about my solution. I've t...
Given the median QR and trapezoid MNOP what is the value of x
Given the median QR and trapezoid MNOP, what is the value of x if the equation 4x - 16 equals -64?
Classify triangle as acute, right or obtuse?
A triangle has side lengths of 10, 24, and 34. How can I determine whether it is an acute, right, or obtuse triangle?
About x^2 + y^2 +z^2 = 2z?
I understand that the equation (x^2 + y^2 + z^2 = 2z) represents a sphere, and I believe it involves a shift. However, I'm having difficulty grasping how to graph this equation without a calculator. C...