Trigonometry Home Exercise G9

Find the exact value of this trigonometric function without using a calculator!
sin 315^o

• √2/2
• -1/2
• -√2/2
• 1/2

Find the exact value of this trigonometric function without using a calculator!
cos 240^o

• -1/2

• √3/2

• -√3/2

• 1/2

Find the exact value of this trigonometric function without using a calculator!
tan 135^o

• -√3

• √3

• -1

• 1

Find the exact value of this trigonometric function without using a calculator!
sin 150^o

• √3/2

• 1/2

• √2/2

• -1/2

Find the exact value of this trigonometric function without using a calculator!
cos 120^o

• √3/2

• -1/2

• 1/2

• -√3/2

Find the exact value of this trigonometric function without using a calculator!
sin 45^o

• √3/2

• 1/2

• -√2/2

• √2/2

Find the exact value of this trigonometric function without using a calculator!
tan 60^o

• √2

• 1

• -√3

• √3

Find the exact value of this trigonometric function without using a calculator!
cos 300^o

• 1/2

• -√3/2

• √3/2

• -1/2

Find the exact value of this trigonometric function without using a calculator!
sin 210^o

• -√3/2

• -1/2

• 1/2

• √2/2

Find the exact value of this trigonometric function without using a calculator!
tan 45^o

• √3

• -1

• 1

• 0