Hello can anyone help me with these problems please and ty
1 answer:
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Answer:
Step-by-step explanation:
take 45 degree as reference angle
use sin rule
sin 45=opposite/hypotenuse
1/=x/2
do cross multiplication
x=
*
x=2
x=2/
x=
pythagoras theorem
a^2+b^2=c^2
( )^2+y^2=(2
)^2
2+y^2=8
y^2=8-2
y=