3 years ago

Please HELP Will CROWN BRAINLIEST!!!!!!!!!!!!! 20PTS

1 answer:

4 0

2, sin( θ )=6/12=1/2 => theta=30 degrees.
=> triangle is 30-60-90

3.
Cos(45)=sqrt(2)/2
=> x=10*sqrt(2)/2=5sqrt(2)

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