Iangelcastro2002
Iangelcastro2002 Iangelcastro2002
  • 12-06-2017
  • Mathematics
contestada

The angles of a triangle are 99 degrees degrees 3xdegrees, and x+5 degrees degrees what is the value of x?

Respuesta :

italy2002 italy2002
  • 12-06-2017
Add all of the angles together and set them to equal 180: 99 + 3x + x + 5 = 180.
Combine like terms: 104 + 4x = 180. Then, subtract the 104 from 180: 4x = 76. Divide the four: x = 19. 
Answer Link

Otras preguntas

what is 5x to the second power
A person who starts a business to make a profit is a(n) A. civilian. B. stockholder. C. industrialist. D. entrepreneur. User: The most common kind of business
When elements combine to form compounds does there properties change?
What are 2 irrational numbers between 13 and 15
Stage directions are read aloud on stage by characters. Please select the best answer from the choices provided T F
What did Martin Luther post on a church door to publicly criticize the misuse of indulgences? a. Ninety-five theses b. Reformation c. Ten Commandments d. List
Andrew Jackson's specie circular of 1836 stipulated that after August 15 only _______ would be accepted in payment for public lands. A. special banknotes B. go
Some folded mountains result from the collision of continental plates. a. True b. False
What is equivalent to 3/5 in fraction
What is the product of 0.8 and 7