Shlumps
Shlumps Shlumps
  • 03-07-2017
  • Mathematics
contestada

Find the value of x.

Find the value of x class=

Respuesta :

Banabanana
Banabanana Banabanana
  • 03-07-2017
An exterior angle of a triangle is equal to the sum of the opposite interior angles, so:

8x + 15 = 3x + 20 + 4x + 5
8x + 15 = 7x + 25
8x - 7x = 25 - 15
x = 10

Answer Link
ARYANAGARWAL ARYANAGARWAL
  • 03-07-2017
(4x+5) + (3x+20) = 8x+15
[Reason - Exterior angle is equal to sum of its two interior angles]

7x + 25 = 8x + 15
x = 10
Answer Link

Otras preguntas

When Ms. Luella takes Roger to wash his face, what are Roger's feelings? O Scared O Nervous O Confused O Excited​
if you were given a chance to promote undiscovered places that you think can attrack many tourist ,what place would it be and how?​
Can anyone help me?pls
1. What does it mean that a reflection maps AEFG onto AE'F'G? HELPPP PLEASE❗️❗️❗️‼️‼️
what's 4/6 + 5/8 ? can u write it out so i can show my work?
which mountain range is the highest in the world?
Match the actions in the left column to the ability that they represent. 1. writing cursive, tying shoelaces __stamina 2. kicking a ball, hanging from monkey ba
Number 7 I need to know if this is growth or decay. Because .03 is less that one but the problem says grows
factor 15x + 30y plz show work​
Why might people have different opinions about democracy