TEKS.MATH.9-12.III.A.2

People tried for centuries to "square the circle". What were they trying to do?

• Construct a square to perfectly circumscribe a circle
• Construct a square of equal area to a given circle
• Multiply a circle by itself
• fit a round peg in square hole

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TEKS.MATH.9-12.III.A.2

Angles inside a pair of lines on the opposite sides of a transversal and are congruent are called _____.

• Vertical angles
• Corresponding Angles
• Supplementary Angles
• Alternate Interior Angles

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TEKS.MATH.9-12.III.A.2

A region bounded by an arc and its chord is a

• sector of a circle
• arc of a circle
• arc length of a circle
• segment of a circle

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TEKS.MATH.9-12.III.A.2

What is the conclusion of the following statement: "The angles are supplementary, if they add up to 180 degrees."

• if they add up to 180 degrees
• the angles are supplementary
• they add up to 180 degrees
• there is no conclusion

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TEKS.MATH.9-12.III.D.1

TEKS.MATH.9-12.III.A.2

Which of the images represents the Circumcenter of a Triangle

• First
• Second
• Third

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TEKS.MATH.9-12.III.A.2

The fact that diagonals bisect the opposite angles means this shape is a  ________.

• quadrilateral
• rectangle
• rhombus
• parallelogram

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TEKS.MATH.9-12.III.A.2

What is the sum of the exterior angles of a 20-gon?

• 180
• 360
• 3240
• 162

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TEKS.MATH.9-12.III.A.2

A rectangle has all 4 congruent angles

• True
• False

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TEKS.MATH.9-12.III.A.2

If a triangle has all three angles equivalent and all three sides equivalent, what type of triangle is it?

• Acute Isosceles
• Equilateral
• Obtuse Scalene
• Obtuse Isosceles

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TEKS.MATH.6.8A

TEKS.MATH.9-12.III.A.2

What is the formula for one exterior angle in a regular polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

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TEKS.MATH.9-12.III.A.2