TEKS.MATH.9-12.III.A.3

Based on your unit circle cos(90^o)=

• 1
• 0
• -1
• 1/2

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TEKS.MATH.9-12.III.A.3

Find t to the nearest degree using sin

• 30
• 40
• 31
• 41

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TEKS.MATH.9-12.III.A.3

If angle 8 is 70 degrees, how many degrees is angle 2?

• 20 degrees
• 70 degrees
• 110 degrees
• 130 degrees

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TEKS.MATH.9-12.III.A.3

cos(π/2)

• 1
• 0
• -1
• √2/2

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TEKS.MATH.9-12.III.A.3

Find the measure of the angle.  Round to the nearest tenth. 

• 66.4
• 63.4
• 47.8
• 69.4

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TEKS.MATH.9-12.III.A.3

sin(120^o)

• - ½
• √3/2
• 2√3 /3
• ½

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TEKS.MATH.9-12.III.A.3

¿como reconocer la hipotenusa?

• por su longitud

• por su posicion

• por su letra asignada

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TEKS.MATH.9-12.III.A.3

What is 17π/12 radians in degrees?

• 165°

• 195°

• 285°

• 255°

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TEKS.MATH.9-12.III.A.3

Find x.

• 2.3

• 5.6

• 9.8

• 11

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TEKS.MATH.9-12.III.A.3

What is the exact value of sin (150°)

• -1/2

• -√3/2

• 1/2

• √3/2

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TEKS.MATH.9-12.III.A.3