jayleen0621
jayleen0621 jayleen0621
  • 19-12-2019
  • Mathematics
contestada

find the value of x.

find the value of x class=

Respuesta :

Larrysammz
Larrysammz Larrysammz
  • 23-12-2019

Answer:

21.6 degrees

Step-by-step explanation:

the sum of angles in a triangle is 180 degrees

71 + x + (4x-11) = 180

open the brackets

71 + x +4x - 1 = 180

71 + 1 + x + 4x =180

72 + 5x =180

5x = 180 -72

5x = 108

x = 108/5 = 21.6

Answer Link

Otras preguntas

Which city was originally a mission started by Serra? A) Santa Fe, New Mexico B) San Antonio, Texas C) San Francisco, California D)St. Augustine, Florida
1. In this sentence, choose the pronoun that agrees with the word or words it refers to: One of the hens has laid _____ egg on an old blanket in the shed. a. h
What is the value of x in the equation below? –3 – (–8) – (–2) = x
Benjamin wants to start a café with college students as his target group. Which location would be ideal for his café? beside an art gallery near a retirement ho
The two major electrolytes outside your cells and in your blood are
How many milliseconds are there in 3.5 seconds
Overall, you need to take responsibility for your physical fitness. true or false
If i started high school in 2017 when do i graduate
What action occurred as a result of the XYZ Affair?
how did George Washington gain control of Boston