zoelaryn3853 zoelaryn3853
  • 04-02-2018
  • Mathematics
contestada

The lengths of the sides of a triangle are 10​, 13​, and 19. classify the triangle as​ acute, right, or obtuse.

Respuesta :

tynollette tynollette
  • 04-02-2018
if c²=a²+b², it is a right triangle. 
if c²<a²+b², it is a acute triangle. 
if c²>a²+b², it is a obtuse triangle. 
in this case, 19²=361, 10²+13²=269. 19²>10²+13², so it is an obtuse triangle. 
Answer Link

Otras preguntas

help please asap!!!!!!!!!!!!!!!!!!!
0.001 in Standard form
Show the work for 2 divided by 50
What is the name of the period that has the digits 913,256.
How can the distributive property be used to find 4x875?draw an array.
How the combination of electrons, protons ans neutrons results in the neutral charge of an atom?
If a TV 'springs to life', what would that TV have done? A. Suddenly begins working B. Suddenly stops working C. The TV is being sold D. The TV has been auction
Billy stacked six pieces of wood on top of one another. If each piece was three-quarters of a foot tall, how tall was his pile?
0.001 in Standard form
What value of x makes the equation true? 6.7 = –3.2 + x a. –9.9 b. –3.5 c. 3.5 d. 9.9