4f2dka7pc9 4f2dka7pc9
  • 08-03-2022
  • Mathematics
contestada

Any answers I need help

Any answers I need help class=

Respuesta :

AidanRRumsey
AidanRRumsey AidanRRumsey
  • 08-03-2022

Answer:

(A) 21

Step-by-step explanation:

5x-15 needs to equal 90 since it is a right angle and 21 makes that true

[tex](5*21)=105\\105-15=90[/tex]

Answer Link
sm3859615
sm3859615 sm3859615
  • 08-03-2022

Step-by-step explanation:

A+B=180

(9×+15)×(3×-15)=180

12×=180

×=180\12

×=15 ans,,

Answer Link

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