ratedloco
ratedloco ratedloco
  • 25-04-2017
  • Mathematics
contestada

If triangle ABC with vertices A(-2, -5), B(-3, 2), and C (1, -2) a right triangle?

Respuesta :

ghanami
ghanami ghanami
  • 25-04-2017
hello :
A(-2, -5), B(-3, 2), and C (1, -2) 
calculate : AB² , AC² ,BC²
 AB² = ( -3  +2   )² +  ( 2  +5  )² =50
AC² = ( 1  +2  )² +  ( -2  +5   )²  =18
BC² = (  1 +3  )² +  ( -2  - 2  )²  = 32
by petagor rule  :  AB² =  AC² + BC²....(ABC is a right triangle in : C )
Answer Link

Otras preguntas

Sociologists call the different roles attached to a single status a(n) a. role conflict. c. role set. b. role strain. d. role accommodation.
What can friends provide to affect mental health positivity
CHEM HELP AGAIN PLEASE! What is the mass of 38.4 mol of the element nickel (Ni)?
Inability to store and retain information has been found to occur with a BAL as low as .03 .
Is the supplement of an acute angle is an obtuse angle
what happens when an active cold front over takes a warm front
If the kb of a weak base is 3.3 Ã 10-6, what is the ph of a 0.17 m solution of this base?
is cold equation a full length novel
Which property states that if a = b and b = c, then a = c? Transitive Commutative Associative Reflexive
A triangle has sides of length 8 meters, 8 meters, and 8 meters. What is the perimeter?