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

A science student makes the following statement: I think plants grow faster in acidic soil than they do in normal soil. Which part of the scientific process is
How many odd 4-digit numbers divisible by 5 are there less than 5000?
solve the inequality 5(2x 1)
Discovered in the 800s, and originally for fireworks, what is one of the most important inventions of the tang and song dynasties
Hi guys, I apologize for repeating the question. TALL,UPRIGHT AND STRAIGHT,Who could that be? Thanks.
a game spinner is divided into 5 equal sections numbered 1 to 5. how many outcomes are in the sample space for spins of this spinner?
one strategy for an effective introduction is to tell an anecdote. true or false
Find the distance between M(-2,3) and N (8,2)
Is √37 rational or irrational number
oranges each$0.38 Apples each$0.26number 21