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

PLEASE HELPWhat are the steps for using a compass and straightedge to construct a square?   Drag the steps and drop them in order from start to finish.Const
Bu definition a socially healthy person has acces to clean water and edequate living space and makes an effort to recycle
An interactive guide to healthy eating and active living is the
ANSWER QUICKLY PLEASE 10 POINTS PLEASE I HAVE NO TIME !!!!!!!! I WILL MARK BRAINLEAST Which event, pictured here, resulted in the US
What are the Phoenicians influenced the Greeks?
The epidermis protects deeper tissues from solar radiation through the action of ____________ .
Which of the president’s nine roles calls for him to set the nation’s foreign policy?
Because it contains just a small amount of distortion over a local area, a _____ projection map is used to make road and weather maps.
why would a sachem be concerned about the defection of a small settlement
True or false example of artifacts that an archaeologist might use to draw conclusions about people of the past includ tools pieces of pottery and the remains o