nayeliortega35
nayeliortega35 nayeliortega35
  • 22-01-2021
  • Mathematics
contestada

Find X, BA, AC, and BC of isosceles triangle BAC.
BA= 2x-5; AC = 3x -9;
BC = X-2

Find X BA AC and BC of isosceles triangle BAC BA 2x5 AC 3x 9 BC X2 class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 23-01-2021

Answer:

BA = 3

AC = 3

BC = 2

x = 4

Step-by-step explanation:

Find x

BA and CA are equal            Given

2x - 5 = 3x - 9

Subtract 2x from both sides

- 5 = 3x - 2x - 9

- 5 = x - 9            

Add 9 to both sides.

- 5 + 9 = x - 9 + 9

4 = x

=========================

BA = 2x - 5

BA = 2*4 - 5

BA = 3

AC = 3x - 9

AC = 3*4 - 9

AC = 12 - 9

AC = 3

BC = x - 2

BC = 4 - 2

BC = 2

Summary

  • BA = 3
  • AC = 3
  • BC = 2
  • x = 4
Answer Link

Otras preguntas

Thanks for all of the helpers here is another slope question
where do the asymptotes occur in y = 1/3 cot 2x how can i know? someone help!
difference between metals and non-metals with the reference to : A) Number of electrons in outer or valent shell B) Formation of cation and anion C) Reaction wi
Determine which integer in the solution set will make the equation true. t − 72 = −12 S: {−84, −60, 6, 60} 60 6 −60 −84
For the polynomial function f(x) = x5-x4-9x3 + 9x2, find the zeros. Then determine the multiplicity at each zero and state whether the graph displays the behavi
pls help (20 points)
Suppose that 3.65 g of HCl are dissolved in 10.0 L of water. What is the value of [H+]? Show that [OH-] is 1.00 x 10-12 M.
given that M={all even positive numbers less than or equal to 2}, find n(M)+n(N)​
PLEAS HELP. ITS URGENTTTTT ILL MARK U BRAI LIST
dont click on thisdont I said no​