prettyqveentay prettyqveentay
  • 23-05-2018
  • Mathematics
contestada

One angle of a triangle measures 140°. The other two angles are in a ratio of 7:13. What are the measures of those two angles?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 23-05-2018
The unknown angles are in a ratio of 7 to 13.

Let 7x represent the smaller measure.Then, 13x represents the larger measure.
7x + 13x + 140 = 180
20x + 140 = 180
20x = 40
x = 2

7x = 7 * 2 = 14

13x = 13 * 2 = 26


The measures are 14 degree and 26 degrees.
Answer Link

Otras preguntas

Which of the following accurately describes an effect of smoking? A. Smoking damages cilia in the trachea and more particles enter the lungs. B. Smoking enabl
list the abiotic components of the nitrogen cycle.
When writing a short story, which of the following is not typically considered during the prewriting stage? (A. What problem or conflict your main character
5 and 1 fith - 3 and 7 eigths=
4k/19m simplify this fraction
Explain how you know which coins could be used to show 0.77 of a dollar
Earth's tectonic activity is a significant factor that made life on Earth possible because the movement of Earth's crustal plates affects _____. a. volcanic ac
What does the term popular sovereignty mean?
a piece of wood is 4 2/6 yards long. if 3/6 yard is needed to make 1 shelf how many shelves can you make from one piece of wood?
Why was Rosa parks asked to move to the back of the Bus?