theas12345678 theas12345678

27-07-2021
Mathematics

contestada

Gina looks at the architectural plan of a four-walled room in which the walls meet each other at right angles. The length of one wall in the plan is 17 inches. The length of the diagonal of the floor of the room in the plan is approximately 18.79 inches.

Is the room in the shape of a square? Explain how you determined your answer. Show all your work. (10 points)

Respuesta :

sinceritypink16 sinceritypink16

27-07-2021

answer: not a square

the diagonal divides the room into two right angle triangles

triangle ABC with AB=17 and AC =18.79

.theorem of Pythagoras

BC²=18.79²-17²

BC²=64.0641

BC=8 in

width is 8 in

length is 18.79 in

therefore it's not a square

Answer Link

Otras preguntas

Lupita brought seven pounds of pretzels at a local wholesaler for 16.80 her friend Charles about 5 pounds of pretzels at the supermarket 12.75 Charles thinks he

What are the principal cybersecurity threats, both internal and external, and the principal safeguards that have been developed to mitigate these risks?

In recent years, economists have begun to use height as a measure of health and, indirectly, general well-being. Overtime, people in high-income countries

What dance step is performed by having the right foot step out in front, left foot taps in place, right foot taps in place, left foot taps in place, right foot

Cowabunga Corp. had a highly profitable Year 4, during which it purchased $1,000,000 in tangible personal property and elected to claim the highest depreciation

As the level of task interdependence increases, members must spend increasing amounts of time communicating and coordinating with other members if they want to

Last month a phone company charged $0.07 per minute for the first 300 minutes of calling time and $0.05 per minute for each minute of calling time in excess of

True/False Microfinance emerged in response to the lack of financing for entrepreneurial opportunities in many developing countries.

If scientists studying cancer could understand how to promote cell division in cells that do not ordinarily divide, this might help people who had injuries invo

A public authority that provides banking services to co m m ercial banks and regulates financial institutions and m arkets is called a A ) thrift institution. B