catilyn2005
catilyn2005 catilyn2005
  • 09-09-2020
  • Mathematics
contestada

I need help I don't understand this​

I need help I dont understand this class=

Respuesta :

BrainlyWarrior
BrainlyWarrior BrainlyWarrior
  • 09-09-2020

Answer :

It is clear from the diagram that,

  • ㄥ6 + ㄥ8 = 180

⇒ (2x - 5) + (x + 5) = 180

⇒ (2x + x) + (5 - 5) = 180

⇒ 3x + 0 = 180

⇒ x = 180/3

⇒ x = 60°

◈ From the geometry of figure,

  • ㄥ3 = ㄥ6

⇒ ㄥ6 = (2x - 5)

⇒ ㄥ6 = (2×60 - 5)

⇒ ㄥ6 = 120 - 5

⇒ ㄥ6 = 115°

Answer Link

Otras preguntas

What's the property of x(X-5y)+2y(x-5y)
What is homeostasis? Give an example.
How are hourly wages and salary different? Select the best answer from the choices provided. A. Salary is less money than hourly wages. B. Salary is more mo
What is it to be successful to you?
What is the radius of a circle with an area of 400 pi cm2?
What angles are a and b
What is the ability to change color to avoid predators?
How many more people attended the Magic's games than attended the pacers' games?
Solve compound inequality -4>y+2>-10
Write an expression for the calculation double 2 and then add 5.