mkrisha039
mkrisha039 mkrisha039
  • 21-07-2021
  • Mathematics
contestada

find the unknown size of angle​

find the unknown size of angle class=
Relax

Respuesta :

Аноним Аноним
  • 21-07-2021

Answer:

x = 60

2x = 120

2x + 30 = 150

2x - 30 = 90

Step-by-step explanation:

2x + 2x - 30 + 2x + 30 = 360

2x + 2x + 2x + 30 - 30 = 360

6x + 0 = 360

6x = 360

x = 360 / 6

x = 60

2x

= 2 x 60

= 120

2x + 30

= 120 + 30

= 150

2x - 30

= 120 - 30

= 90

Answer Link

Otras preguntas

Olivia is on a swing at the playground. at which point is her kinetic energy increasing and her potential energy decreasing? w x y z
How many moles are in 8.30x10^23 molecules of H2o
How do you do this and explain it to me if you can
What lead to the begging of world war ii?
Please Help me with this. I need to saw this information in my own words. A single puff of tobacco smoke contains more than 4,000 chemicals. Almost all of the
I really need help in this problem because I feel that there are more than one answer to a label.
Which of exercises 17-22 could you solve mentally?
What is 1/2 out of 36?
Explain the relationship between an atom and a molecule.
Create an example of reinforcement for school