Newest geometry Questions | Wyzant Ask An Expert

12/22/23

A ball of radius 14 has a round hole of radius 7 drilled through its center. Find the volume of the resulting solid.

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Geometry Math

12/20/23

How do you solve the exterior and interior angles of a triangle?

If there are 2 interior angles in a triangle, (p) and (p+15), and the 3rd interior angle is unknown, and the exterior angle that is given is (2p + 15), how can we find the exterior angle and the... more

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Geometry

12/20/23

Systems of Equations

write its solution-2x+y=-6y=(1)/(3)x-1Note that you can also answer "No solution" or "Infinitely many" solutions.

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Answers •1

Geometry

12/20/23

Through (-2,3), parallel to y=-5/2x+2

the (-5/2x) is a fraction of negative 5 over 2 with a x variable

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Geometry Math Calculus

12/19/23

Find the area bounded by y= (x-12)/ (x^2 -4x -32), x=5, x=6 and y=0. For reference, previous answers to similar questions were very small, between 1 and 2.

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Geometry

12/19/23

Help my stem exams are coming up

Find the equation for a line containing the given point and having the given slope.(3, -1), m=-1

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Geometry

12/19/23

How do I reopen and rewrite a review?

How do I write a review

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Geometry

12/19/23

The scale on a map is 1.5 cm : 1280 m. If the distance between the school and the library on the map is 12 centimeters, what is the actual distance between the buildings?

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Geometry Math Calculus

12/19/23

Find the area bounded by y = (x-16) / (x^2 - 3x - 28), x=2, and y=0.

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Answers •1

Geometry

12/15/23

the coordinates of AB are A(6,-3) and B(18,3). what are the coordinates of the point that is 1/3 if the way from A to B

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Answers •2

Geometry

12/15/23

the coordinates of AB are A(6,-3) and B(18,3). what are the coordinates of the point that is 1/3 if the way from A to B

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Answers •2

Geometry

12/15/23

E is the midpoint of line DF DE =8x and EF = 3x+15 Find EF

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Answers •1

Geometry

12/15/23

What is the order of rotation of this figure?

2468

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Answers •2

Geometry

12/15/23

Which of the following transformations maps triangle JKL to triangle MNO? What is the relationship between the triangles?

Reflect triangle JKL over the y-axis; triangle JKL and triangle MNO are similar Reflect triangle JKL over the x-axis; triangle JKL and triangle MNO are congruent Rotate triangle JKL 90° clockwise... more

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Geometry

12/15/23

Which sequence of transformations will result in an image that is similar to its pre-image?

A dilation followed by a translation A reflection followed by a translation A rotation followed by a reflection A translation followed by a reflection

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Geometry

12/15/23

∆PQR was reflected and then dilated by a scale factor of 4 to create ∆P''Q''R''. Which statement explains why ∆PQR is similar to ∆P''Q''R''?

Reflections and dilations preserve side length; therefore, the corresponding sides of ∆PQR and ∆P''Q''R'' are congruent. Reflections and dilations preserve angle measure; therefore, the... more

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Geometry

12/15/23

Triangle JKL is reflected over the y-axis and then dilated by a scale factor of 2 centered at the origin. Which of the following statements describes JKL and J''K''L'' after the transformations?

Triangle JKL is reflected over the y-axis and then dilated by a scale factor of 2 centered at the origin. Which of the following statements describes the properties of triangles JKL and J''K''L''... more

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Geometry

12/15/23

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

A translation 1 unit to the left and 1 unit upward justifies ∆ABC ~ ∆A'B'C'. A reflection over the y-axis justifies ∆ABC ~ ∆A'B'C'. A rotation of 90° clockwise justifies ∆ABC ≅ ∆A'B'C'. A... more

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Geometry

12/15/23

What are the coordinates of E' that will justify ∆DEF ~ ∆D'E'F'?

∆DEF ∆D'E'F' D (0, 0) D' (0, 0)E (3, 2) E' (x, y)F (7, 6) F' (14, 12) (-2,1) (6,9) (8,20) (20,28)

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Geometry

12/15/23

Which transformation will result in an image that is congruent to its pre-image?

(x,y)→(-3x,y) (x,y)→(3x,y-1) (x,y)→(-x,y) (x,y)→(-x,3y)

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Answers •1

Geometry

12/15/23

After a dilation with a scale factor of 2 about the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true?

2*AB=DF m ∠B= 2*m ∠E segment CA ≅ segment FD

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Geometry Math Sat Math Act Math

12/14/23

Which transformation will result in an image that is congruent to its pre-image?

Which transformation will result in an image that is congruent to its pre-image? (x, y) → (−x, −4y) (x, y) → (4x, y − 4) (x, y) → (−4x, y) (x, y) → (−x, −y)

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Geometry Math Sat Math Act Math

12/14/23

After a dilation from the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true?

After a dilation from the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true? m∠C = 4 · m∠F ∠E ≅ ∠B

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Answers •1

Geometry Math Sat Math Act Math

12/14/23

Which sequence of transformations will result in an image that is similar to its pre-image?

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

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Answers •1

Geometry Math Sat Math Act Math

12/14/23

The vertices of ∆MNO and ∆PQR are described in the table. How can ∆MNO ~ ∆PQR be justified using rigid and non-rigid transformations?

The vertices of ∆MNO and ∆PQR are described in the table. ∆MNO∆PQR M (2, 4) P (−4, 8) N (5, 4) Q (−10, 8) O (6, 2) R (−12, 4) How can ∆MNO ~ ∆PQR be justified using rigid and non-rigid... more

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Answers •1

A ball of radius 14 has a round hole of radius 7 drilled through its center. Find the volume of the resulting solid.

How do you solve the exterior and interior angles of a triangle?

Systems of Equations

Through (-2,3), parallel to y=-5/2x+2

Find the area bounded by y= (x-12)/ (x^2 -4x -32), x=5, x=6 and y=0. For reference, previous answers to similar questions were very small, between 1 and 2.

Help my stem exams are coming up

How do I reopen and rewrite a review?

The scale on a map is 1.5 cm : 1280 m. If the distance between the school and the library on the map is 12 centimeters, what is the actual distance between the buildings?

Find the area bounded by y = (x-16) / (x^2 - 3x - 28), x=2, and y=0.

the coordinates of AB are A(6,-3) and B(18,3). what are the coordinates of the point that is 1/3 if the way from A to B

the coordinates of AB are A(6,-3) and B(18,3). what are the coordinates of the point that is 1/3 if the way from A to B

E is the midpoint of line DF DE =8x and EF = 3x+15 Find EF

What is the order of rotation of this figure?

Which of the following transformations maps triangle JKL to triangle MNO? What is the relationship between the triangles?

Which sequence of transformations will result in an image that is similar to its pre-image?

∆PQR was reflected and then dilated by a scale factor of 4 to create ∆P''Q''R''. Which statement explains why ∆PQR is similar to ∆P''Q''R''?

Triangle JKL is reflected over the y-axis and then dilated by a scale factor of 2 centered at the origin. Which of the following statements describes JKL and J''K''L'' after the transformations?

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

What are the coordinates of E' that will justify ∆DEF ~ ∆D'E'F'?

Which transformation will result in an image that is congruent to its pre-image?

After a dilation with a scale factor of 2 about the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true?

Which transformation will result in an image that is congruent to its pre-image?

After a dilation from the origin, ∆ABC maps onto ∆DEF. Which of the following statements is true?

Which sequence of transformations will result in an image that is similar to its pre-image?

The vertices of ∆MNO and ∆PQR are described in the table. How can ∆MNO ~ ∆PQR be justified using rigid and non-rigid transformations?

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