adriana16391 adriana16391
  • 09-05-2021
  • Mathematics
contestada

Please help, I will mark you brainiest, thank you!!

Please help I will mark you brainiest thank you class=

Respuesta :

Аноним Аноним
  • 09-05-2021

Answer:

x = 20

Step-by-step explanation:

The small square at the vertex indicates a 90º angle

Therefor

x + (3x + 10) = 90

Combine like terms

4x + 10 = 90

Subtract 10 from both sides

4x = 80

Divide both sides by 4

x = 20

Answer Link

Otras preguntas

Select the items that are included in the treaty of versailles. 1) Germany was solely reponsible for world war 1. 2) Germany's navy was reduced in size. 3) Ger
HELPP ME PLZ if I were to ask a person what life was like when Genghis Khan ruled, what would he or she say?
Which of the following is a sine of a in the right triangle below
Match the following writers of the Northern Renaissance to their works.(Erasmus,Francois Rabelais, William Shakespeare).(Macbeth, The praise of Folly, Gargantua
The product of two factors is x2+ 6x + 8. If one of the factors is (x + 4), what is the other factor?
Can someone plz help me!!!!!
If you give me right answer will cashapp money
TRUE OR FALSE LOOK THE PHOTO RENAE HELP ME FIRST LOL
She loves Romeo but does not want to marry him. She believes Romeo does not really love her. She does not want to fall in love with anyone. She is too young to
The length of a rectangle is 1 foot more than twice the width. If the perimeter is 38 feet, find the dimensions of the rectangle.