jfkdoejneowwj jfkdoejneowwj
  • 26-03-2021
  • Mathematics
contestada

I NEED HELP ASAP PLEASE AND THANKS

I NEED HELP ASAP PLEASE AND THANKS class=

Respuesta :

chocolatesunday127
chocolatesunday127 chocolatesunday127
  • 26-03-2021
Answer: a = 65° b = 78° c = 37°

Steps:
(2x - 9) + (2x + 4) + x = 180°
5x - 5 = 180 °
5x = 185°
x = 37

(2x + 4)
2(37) + 4
74 + 4 = 78

(2x - 9)
2(37) - 9
74 - 9 = 65

Check:
65° + 78° + 37° = 180°
180° = 180°
Answer Link

Otras preguntas

True or false the origin would be included in the solution set for the following inequality: y>3x-9
why might someone want to flee to afghanistan to seek a home in a new country
4x-5y=20 find the slope
Solve for x. 10x^2=29x-21 does anyone know this
I need help on this question please help?
Would there be a problem or a major event in a horror story?
Which is the most appropriate unit of measurements to use to measure the thickness of a quarter? Elaborate. A.) meters B.) Kilometers C.) Centimeters D.) Millim
True or false the origin would be included in the solution set for the following inequality: y>3x-9
4x-5y=20 find the slope
why might someone want to flee to afghanistan to seek a home in a new country