14,973 Answered Questions for the topic geometry

Geometry

02/27/23

I'm not sure if I understood this correctly:

Asked to reflect the point P = (4,0) across the mirror line y = 2x, Aubrey reasoned this way: First mark the point A = (1, 2) on the line, then use the vector [−3, 2] from P to A to reach from A... more
Geometry

02/27/23

An interesting question:

The edges of a rectangular solid are parallel to the coordinate axes, and it has the points (2, 4, 4) and (6, 9, 1) as diagonally opposite vertices. Make a sketch, labeling each vertex with its... more
Geometry Calculus

02/27/23

Mixed Tensor Calculations

Can someone help me with the mixed tensor related calculation in the section indicated in red colour of the below... more
Geometry

02/27/23

how to prove a Quadrilateral is a parallelogram

Quadrilateral FAST has diagonals that intersect at point R. Which statement would not be sufficient to prove quadrilateral FAST is a parallelogram?  a) FR ≅ SR and AR ≅ TRb) FA ≅ ST and AS ≅... more
Geometry Math

02/27/23

Geometry please explain

In triangles GHI and RST, ∠G ≅ ∠R, ∠H ≅ ∠S, and  ≅ . Is this information sufficient to prove triangles GHI and RST congruent through SSS? Explain your answer.
Geometry

02/26/23

what are the coordinates of the point on the directed line segment from (-4,2) to (-1,-4) that partitions the segment into a ratio of 1 to 5

what are the coordinates of the point on the directed line segment from (-4,2) to (-1,-4) that partitions the segment into a ratio of 1 to 5
Geometry

02/26/23

prove the s theorems for squares

Geometry

02/26/23

If measure of curve ECABD is 312, find the measure of angle DOE

Geometry Calculus

02/26/23

Frenet Serret formulas

The following set of relations (space derivatives) of the fundamental vectors t, n and b are collectively known as the Frenet Serret formulas.dt/ds = Kn db/ds = −τndn/ds = τb − Kt How do we apply... more
Geometry

02/26/23

Radius of the circle

Area 78.5 sq feet what is the radius. Please be gentle I'm just,the,NanaArea 78.5 sq feet what is the radius. Please be gentle I'm just,the,Nana
Geometry

02/26/23

circle relation

What is the value of x in the given figure?Figure not drawn to scale A. 8 B. 12 C. 13/13 D. 18Reset Next
Geometry Calculus

02/25/23

Gauss and Mean Curvature

Find the Gauss and mean curvature of the Helicoid given by x = u cos φ, y = u sin φ and z = cφ.The helicoid is given by r = r(u, φ) = (u cos φ, u sin φ, cφ,).I was able to calculateru = (cos φ,sin... more

02/25/23

find an angle between 0 and 2π that is coterminal with -7π/5

I need this ASAPany help would be super appreciated
Geometry

02/24/23

Geometry Deltamath

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a radius of 16 feet and a height of 19 feet. Container B has a radius of 18 feet and a... more
Geometry

02/23/23

A phone company offers two monthly plans. Plan A costs plus an additional for each minute of calls. Plan B costs plus an additional for each minute of calls.

A phone company offers two monthly plans. Plan A costs $25 plus an additional $0.12 for each minute of calls. Plan B costs $19 plus an additional $0.14 for each minute of calls.
Geometry

02/22/23

What is the volume of a hemisphere with a radius of 30.8 cm, rounded to the nearest tenth of a cubic centimeter?

What is the volume of a hemisphere with a radius of 30.8 cm, rounded to the nearest tenth of a cubic centimeter?
Geometry

02/22/23

Pythagorean Theorem

A ladder 25 feet long is leaning against a house. At time t = 0, the base of the ladder is 7 feet from the wall, and the base of the ladder starts to move away from the wall at a constant rate of 2... more
Geometry Math

02/20/23

Geometry (math)

Which sequence of transformations will result in an image that is similar to its pre-image? A. A translation followed by a reflection B. A rotation followed by a translation C. A reflection... more
Geometry Math

02/20/23

Geometry (math)

∆ABC was transformed according to the rule (x, y) → (x, −y) to create ∆A'B'C'. What transformation justifies the relationship between the triangles? A. A translation 1 unit to the right and 1 unit... more

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