msmalefica
msmalefica msmalefica
  • 10-09-2020
  • Mathematics
contestada

help please? its geometry ​

help please its geometry class=

Respuesta :

swan85 swan85
  • 10-09-2020

Answer:

∠4=135

Step-by-step explanation:

vertical angles are always equal

∠1=∠3

3x-9=x+27

3x-x=27+9

2x=36

x=36/2=18

∠1 =3x-9

∠1=3(18)-9

∠1=54-9=45

∠1+∠4=180 degrees

45+∠4=180

∠4=180-45

∠4=135

Answer Link

Otras preguntas

convection takes place in... A. Solids & liquids B. Liquids & gases C. Solids & gases D. None of the above are correct
help me lol !! will give brainleist
Which values of a, b, and c represent the answer in simplest form? plis help​!
Hey PLEASE HELP ME ASAP I BEG OF YOU I WILL GIVE U BRAINLEST.
In at least one hundred words, explain how the speaker of "Gandhi Defends His Beliefs" compares to the speaker of "Counting Small-boned Bodies." Specifically, f
Does the thermosphere or troposphere have the greatest atmospheric pressure?
Write an expression to show k less than 10
A bucket holds 10 liters of water. If a ladle can scoop out of a 1/2 liter, how many scoops will it take to empty the bucket?
can someone please help,, its 8th grade math Solve the following equation for x: (2/3)x = 10 * x = 8 x = 5 x = 15 x = 30
A thirty-five-year-old female is injured in a traffic accident. Her medical records may be used in a court of law to: A. show any prior medical conditions that