Recent questions in High school geometry

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asked 2021-07-03

A carpenter needs 30 rafters, each 380 cm long. Find the total length of the rafters in meters.

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asked 2021-07-02

How are the measures of the angles related when parallel lines are cut by a transversal?

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asked 2021-06-30

What is the radius length of the circle with equation \(\displaystyle{x}^{{2}}+{y}^{{2}}-{x}+{y}-{4}={0}\)?

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asked 2021-06-29

Sue is starring a lawn-cutting business. Her start-up cost tot buy two lawn mowers and an edge trimmer is $665. She has figured out that she will use about $1 in gas for each lawn. If she charges $20 per lawn what will her break-even point be?

Transformation properties

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asked 2021-06-27

To measure the speed of a current, scientists place a paddle wheel in the stream and observe the rate at which it rotates. If the paddle wheel has radius 0.20 m and rotates at 100 rpm, find the speed of the current in m/s.

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asked 2021-06-22

Use the figure shawn 10 identify each a. vertical sngles b. adjacent angles c. linear pairs cent d. supplementary angles e. complementary angles

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asked 2021-06-19

An arc is 6.5 cm long and it subtends a central angle of \(45^{\circ}\). Find the radius of the circle.

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asked 2021-06-18

What is the area of a circle with a radius of 8 inches?

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asked 2021-06-18

A bicycle tire has a diameter of 27 inches. How far does the bike travel along the ground when the wheel rotates once?

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asked 2021-06-15

Solve the formula for the indicated variable.
Formula for the volume of a cylinder, \(\displaystyle{V}=π{r}^{{2}}{h}\), for h

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asked 2021-06-14

What are the 3 triangle similarity criteria?

Analytic geometry

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asked 2021-06-11

Find the area enclosed by the curve \(x=t^2-2t,\ y=\sqrt{t}\) and the y-axis

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asked 2021-06-10

Write the equations in cylindrical coordinates.
\(3x+2y+z=6\)

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asked 2021-06-06

What is the radius of a hemisphere with a volume of \(60,750 cm^3\)

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asked 2021-06-02

A kite in the shape of a rhombus has diagonals that are 25 inches long and 15 inches long. What is the area of the kite?

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asked 2021-05-31

In a circus, a guy wire A is attached to the top of a 30-ft pole. Wire B is used for performers to walk up to the tight wire, 10 ft above the ground. Find the angle ϕ between the wires if they are attached to the ground 40 ft from the pole.

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asked 2021-05-30

A certain television is advertised as a 50 -inch TV(the diagonal length). If the width of the TVis 14 inches, how many inches tall is the TV?

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asked 2021-05-30

Express the plane \(z=x\) in (a) cylindrical, and (b) spherical coordinates.

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asked 2021-05-28

Find the length of a diagonal of a \(4 m \times 12 m\) rectangle.

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asked 2021-05-28

The circumference of a circle with diameter d is C = ___.

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