Kellilopez06 Kellilopez06
  • 19-02-2021
  • Mathematics
contestada

10
12
15
18
Are my choices​

10 121518Are my choices class=

Respuesta :

noahc808
noahc808 noahc808
  • 19-02-2021

Answer:

y=10 x=30

Step-by-step explanation:

3x=90

x=30

2(30)+3y=90

60+3y=90

3y=30

y=10

Answer Link
hahaecho
hahaecho hahaecho
  • 19-02-2021

Answer:

y= 10

Step-by-step explanation:

we have to find x first

∠ABD= 90° because its a right angle

3x°=90°

divide by on both sides

x= 30°

∠CBD must equal 90° degrees as well because a line is 180°

60+3y= 90

-60

3y=30

/3

y= 10

Answer Link

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