kaykay421
kaykay421 kaykay421
  • 24-03-2020
  • Mathematics
contestada

A pentagon has angle measures of 12x°, 7x°, 16x°, 9xº, and 10x°. Find the
value of x.

A pentagon has angle measures of 12x 7x 16x 9xº and 10x Find the value of x class=

Respuesta :

noelleista
noelleista noelleista
  • 24-03-2020

Answer:

10

Step-by-step explanation:

The sum of all the interior angles of a pentagon is 540°

So...

540 = 12x + 7x + 16x+ 9x + 10x

Combine like terms:

540 = 12x + 7x + 16x+ 9x + 10x

540 = 54x

Divide by 54 on both sides:

540 = 54x

/54     /54

10 = x

Hope this helps :)

Answer Link

Otras preguntas

What is the difference between an internal link and external link?
Solve 2x^2+x=15. Please
express one light minute in km and meters
An organism is heterozygous for a gene that follows Mendels law of dominance which allele will be expressed as its phenotype
7) Label word and phrases in the following sentence. In the morning, Jada and Greg canoed. In the morning Jada and Greg canoed​
5.71 x 0.8 = 3.26 x 1.45 True or false Need answers quick!!
What effect did the new study have on scientists' ideas about the way Earth's water formed? (A) Scientists are convinced that Earth mostly got the hydrogen for
5) In a lab, a group of students measured the temperature at which various substances boiled. Their results are listed in the table. Measurement in Lab (°C) Acc
The solution generated by the calculator is 5.779E-8. Describe how to interpret the solution.
What was kobes greatest joy