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

desert, Newly discovered evidence suggests Correct this sentence
What is the settlement Pattern of Dundonald​
QUESTION 1 POEM: ON THE GRASSHOPPER AND CRICKET. J. KEATS SHORTER TRANSACTIONAL. In 80-100 words analyse and discuss the the poem 'On the grasshopper and cricke
Llena el espacio con la traducción de la forma correcta del adjetivo posesivo enfatizado. El equipo suyo tiene atletas muy buenos.
Which pronoun best completes the sentence? To _____ do you refer? a. Who b. Whose c. Whom d. Who’s
The lengths of the bases of a right trapezoid are 9 cm and 18 cm. The length of a longer leg is 15 cm. Find the area of the trapezoid.
Cavalieri's Principle
What are the different kind of desires , according to Epicurus
"Cannabis is safe because it is natural." Agree/Disagree? Why? Support your answer.​
The table below shows the values of f(x) and g(x) for different values of x. One of the functions is a quadratic function, and the other is an exponential funct