$\sin^{2} \theta+\cos^{2} \theta=1 \\ \\ \sin^{2} \theta+\left(\frac{\sqrt{3}}{3} \right)^{2}=1 \\ \\ \sin^{2} \theta+\frac{1}{3}=1 \\ \\ \sin^{2} \theta=\frac{2}{3} \\ \\ \theta=-\frac{\sqrt{2}}{\sqrt{3}}=\boxed{-\frac{\sqrt{6}}{3}}$

5 0

1 year ago

List the properties that all rectangles share

Kisachek [45]

All have a acute angle each have three sides i hope that's what your asking

6 0

3 years ago

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What is the mean of 6,3,2,1,9,9

ololo11 [35]

5 you add them all up and then divide by how many number you added

(6+3+2+1+9+9) and then divide by 6

4 0

3 years ago

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