ShalynnH306441 ShalynnH306441
  • 03-11-2022
  • Mathematics
contestada

A side of the triangle below has been extended to form an exterior angle of 129'. Findthe value of x. 20

A side of the triangle below has been extended to form an exterior angle of 129 Findthe value of x 20 class=

Respuesta :

AngellaO341228 AngellaO341228
  • 03-11-2022

Take into account that angles x and 129 are supplementary angles, that is, they add up 180 degrees.

Then, you can write:

x + 129 = 180

solve the previous equation by subtracting 129 both sides

x = 180 - 129

x = 51

Hence, the value of x is 51

Answer Link

Otras preguntas

What year did the Civil war start, how long it lasted and when did the war end?
What is the relationship between the electric force and distance between two charges?
What is the resultant of a+b? 3, 3 9, 3 6, 6 7, 5
What is the purpose of the spindle fibers?
Nearly all light that strikes a(n) ______ object will be absorbed by the object.
What times what makes 192 but add together and makes 32?
If an experiment's results are accurate, when the experiment is repeated by another scientist, the results
What is a panel of citizens who hear the prosecution’s case in secret hearings and decide whether the individual should be formally charged?
Which word best describes the overall tone of "the censors"?
Which word best describes the overall tone of "the censors"?