jalynedwards479 jalynedwards479
  • 02-04-2020
  • Mathematics
contestada

is a triangle with the side lengths 28,20,19 a right triangle

Respuesta :

fussellk
fussellk fussellk
  • 02-04-2020

Answer:

No

Step-by-step explanation:

plug the numbers into Pythagorean theorem

c^2 =a ^2 + b^2

28^2 = 20^2 + 19^2

784 = 400+361

784 = 761

No its not

Answer Link
Аноним Аноним
  • 02-04-2020

Answer:

no

Step-by-step explanation:

Pythagoras

28² = 20² + 19²

784 = 400 + 361

784 = 761 (F)

is not a right triangle

Answer Link

Otras preguntas

How do scientists use seismic waves to determine the interior structure of Earth?
If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence, if they work
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?
Which of the kingdoms has the smallest number of known species
The length of a diagonal of a cube with edge length 25cm
Write a system of equations with a solution (4,–3)
What is the mean of 87, 93, 86, 90, and 84?
The value square root of 53 of lies between which two consecutive integers?
5x+4y+100 in slope intercept form