oliverdansinger
oliverdansinger
06-05-2018
Mathematics
contestada
Solve for y.
a.10
b.12
c.15
d.18
Respuesta :
Professor1994
Professor1994
06-05-2018
If angle ABC is 90°, then angle CBD is 90°:
Angle ABD=90°
3x°=90°
3x=90
Solving for x:
3x/3=90/3
x=30
Angle CBD=90°
(2x+3y)°=90°
2x+3y=90
x=30
2(30)+3y=90
60+3y=90
Solving for y:
60+3y-60=90-60
3y=30
3y/3=30/3
y=10
Answer: Option a. 10
Answer Link
adahsodah
adahsodah
06-05-2018
The answer will most likely be A
Answer Link
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