evilsonic131 evilsonic131
  • 01-02-2017
  • Mathematics
contestada

What is the measure of angle A in the triangle?

What is the measure of angle A in the triangle class=

Respuesta :

hap092002
hap092002 hap092002
  • 01-02-2017
The measure of angle A is 50 degrees.
2x-10+x+30+70=180
3x+90=180
    -90   -90
3x=90
x=30

2(30)-10
60-10
50
Answer Link

Otras preguntas

What was the Reconquista?
Why do the lithospheric plates move?
Which function below has the largest slope?
What is the largest river flowing through the congo basin and emptying into the atlantic?
What was president George w bush best way to improve the economy?
what is KCL in chemistry?
Write a program that computes and displays a 15 percent tip when the
Which of the following statements about secondary sources is not true?a. Examples of this type of source would be: summaries of other reports and history textbo
Why were france and england at odds with each other during the french and indian war?
You sell autographed sports memorabilia and want to reach people interested in sports. what's one benefit of promoting your products with a ads in mobile apps c