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

If you like it then Explain why?  If kisses were raindrops I send you showers and hugs were seconds I send you hours if smiles were water I'll send you the se
The distance from Earth to the moon is approximately 2.48 × 105 miles. What is this distance in standard form? A. 24,800,000 miles B. 24,800 miles C. 248,00
The ___ is the first beat of a measure. a. Tonic b. Upbeat c. Fermata d. Downbeat
Which two characteristics suggest that the excerpt is from a ballad?
"The Big Easy" is also known as? 1=Los Angeles 2=New Orleans 3=Boston
which two numbers multiply to a -4 and add to a possitive 10?
Unlike _______, XHTML can be extended by anyone who uses it. A. SGML B. HTML C. SML D. XML
Select all that apply. What is the difference between DNA and RNA? a.) DNA is a protein and RNA is a nucleic acid. b.) DNA uses deoxyribose and RNA uses ribose
what is 629,462 rounded to the nearest hundred
In order to save fabric for the war, most men wore a a. sport coat. b. shirt with no jacket. c. “victory suit.” d. “zoot suit.”