aespinoza3
aespinoza3 aespinoza3
  • 11-03-2020
  • Mathematics
contestada

Angles X and Y are supplementary. Angle X measure 2x - 9. Angle Y measures 135 degrees. What is the value of x?

Respuesta :

xXUnityWolfiXx
xXUnityWolfiXx xXUnityWolfiXx
  • 11-03-2020

Answer:

x=27

Step-by-step explanation:

Set up the equation:

2x - 9 + 135 = 180

Subtract 135 from both sides:

2x - 9 = 45

Add 9 to both sides:

2x = 54

Divide 54 by 2:

x = 27

Answer Link

Otras preguntas

In triangle ABC below, sinC=h/a and sinA=h/c. Which of the following combines the two sine ratios into one equation? A. asinC=csinA B. hsinC=hsinA C. h/sinC=h/s
At the birth of United States the plan which called for representation based on population was the ____? A.Virginia Plan B.New Jersey Plan C.Bill of rights
please help please , thanks
Pls help it's an emergency ASAP!!!!!! 75 points pls answer question 4!!!!!!!!
I need help on this problem!
the ratio of the ages of A and B is 3:5 . if B is 8 years elder to A then what is the ages of A
Assume that no interaction occurs between house size (x1) and number of bedrooms (x2). does number of bedrooms (x2) confound the relationship between house pric
a rectangular playing field is 80 yd long and has an area of 4400 yd squared. find the width of the field
When a person is unresponsive, what do gasping, snorting, or gurgling sounds indicate?
Jason had been to the boat house once before, many years ago when he was a small child. What is this line an example of? Backstory Conflict Plot Setting