zainabsulaiman2000 zainabsulaiman2000
  • 15-05-2021
  • Mathematics
contestada

Helpppppppp plz!!!!!!!!!

Helpppppppp plz class=

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 15-05-2021
Complementary angles have the sum of 90 degrees
Add angle A and angle B
(8x+27) + (6x-21) = 90
14x + 6 = 90
14x = 84, x = 6
Plug 6 into angle B equation
6(6) - 21 = 36 - 21 = 15

Solution:
Answer Link

Otras preguntas

How to find greatest common factor  45 and 81
Use the form y=mx +b for linear equations.Write the equation for the following relation.C = {(x, y): (6, 15), (8, 21), (10, 27), . . .}
How is the coastline of new jersey different from the coastline of Maine
What is the length of the earth's crust? Oceanic and Continental.
what is 0.3 x0.6 this is new to me
what is the Volcanic Intrusion "rule"-
What is 17% as a fraction in simplest form
How to find greatest common factor  45 and 81
The message of the DNA Code is information for building_______.
8x+15=3x-20 how do you do this