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

What is the length in radians of the arc of the circle from 0 degrees to the angle shown?

• 2π/3
• 3π/3
• 4π/3
• 5π/3

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

Evaluate the function:  Tan[sin^-1(-1/2)]

• √3
• √3/3
• -√3
• -√3/3

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

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...

• Multiply that leg by 2
• Use the same length for the second leg
• Multiply that leg by √2
• Divide that leg by √2

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

If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.

• 7√2
• 49√2
• 7
• 7√7

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

What is the measurement of the angle?

• 35˚
• 45˚
• 30˚
• 40˚

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

What is side b?

• hypotenuse
• leg
• long leg
• short leg

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

Solve on the domain [0,2π)
1/4sin x + 1= 0

• 0
• 7π/4
• 5π/4
• No solution

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

What is the formula used to solve for the hypotenuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

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

If a triangle has one angle exactly 90° and two equal sides, what type of triangle is it?

• Right Isosceles
• Acute Scalene
• Obtuse Scalene
• Obtuse Isosceles

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

Tan =

• opposite / adjacent

• opposite / hypotenuse

• adjacent / opposite

• adjacent / hypotenuse

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