jenniferes186p96qba jenniferes186p96qba
  • 23-05-2018
  • Mathematics
contestada

abc is equilateral with AB=3x-2,BC=2x+4, and CA= x+10

Relax

Respuesta :

altavistard
altavistard altavistard
  • 23-05-2018
AB = BC, so 3x-2 = 2x+4.  Also, BC = CA, so 2x+4=x+10.

Solve this system of linear equations:

3x-2 = 2x+4
2x+4=x+10 => x=6

Check:  Does AB=BC?  Does AB=BC?

Does 3(6)-2 = 2(6)+4?  Does 16=16?  YES.
Does BC = CA?  Does 2(6)+4 = 6+10?  YES

x = 6 (answer)
Answer Link

Otras preguntas

what is the set of counting number less than 10?
Solve the system.x – 2y = 103x + 2y = 14(Points : 5)(–8, 6)(–2, 6)(6, –8)(6, –2)
A triangle has two sides of lengths 7 and 12 what value could the third side be?
determine the equation of a circle having a diameter with endpoints at (12,-14) and(2,4)
factorize 6x^2+17x+5 by splitting middle term and by using the factor theorem
Please help punitive 1. out in the open 2. of or related to punishment 3. of or relating to trees 4. not subject to injury
How much is 22 percent of 200 gallons? 37 meters is 74 percent of what distance?
What number is midway between 2/3 and 1?
simplify the expression z2-z(z+3)+3z
what is the exact value of sin 22.5 degrees using the sum, difference, half, or double angle formulas and the exact value chart in the solution.