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 would happen to aquatic organisms of solid water were denser than liquid water?
What problems did many plains farmers face during the late 1800s?
What is a cubic square inch?
How do water molecules in the solid phase compare with water molecules in the gaseous phase?
Emma throws an object upward from a hill that is 64 feet high. The object has an initial velocity of 48 feet per second. The function y = -16x2 + 48x + 64 repre
A psychologist observes that some people exposed to a traumatic childhood experience develop anxiety disorders later in life, while others do not. this illustra
What and how does the Supreme Court help the people?
The rights guaranteed to all members of american society by the u.s. constitution are particularly important to criminal defendants facing formal processing by
According to polykleitos, the head of an ideal human body should be ____ of the total height of the body.
In a hypotonic environment, the volume of a plant cell enlarges as the cytoplasm pushes against the cell wall. which organelles are most likely able to store th