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

The clock division of Control Central Corporation manufactures clocks and then sells them to customers for $10 per unit. Its variable cost is $4 per unit, and i
(-4) + 8 = -10 + 12 9 +(-3) (+3) + (-3) 5 +(-2) (-18) + 9 25 + (-30)
The square of -4a is
Briefly summarize why the Harlem Renaissance occurred.
Name two three-dimensional figures that produce a square when sliced horizontally by a plane.
What represents the restoration of order in Hamlet?
What is the area of this face?
Oscar has read 40% of his chapter book so far. What fraction of the book has Oscar read?
Why is it surprising, or ironic, when Juan gets a job as a censor?”
Match the verbal statement to the correct value. One–third of the product of −8 and 9 Half the sum of 8 and −6 Three times the sum of 12 and −6 One-fifth the