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

Name a pair of angles that form a linear pair.

• Angles 1 and 2
• Angles 2 and 4
• Angles 5 and 8
• Angles 9 and 10

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

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

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

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

Name the alternate interior angle to angle 3.

• 4
• 5
• 6
• 8

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

Vertical angles______________________

• are congruent

• are supplementary

• share a vertex

• share a side

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

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

What is a polygon called if the sum of its interior angles equals 1440° ?

• Octogon

• Nonagon

• Decagon

• Dodecagon

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

What is the SUM of the angle measures in a triangle (3 sides)?

• 60°
• 90°
• 120°
• 180°

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

What is the formula for one interior 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

What conic section is pictured?

• Circle
• Ellipse
• Parabola
• Hyperbola

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

In a triangle, how many total degrees are there?

• 100%
• 180 degrees
• it varies
• 360 degrees

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

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

The INCENTER is the intersection of which special segments?

• Angle Bisectors

• Perpendicular Bisectors

• Medians

• Altitudes

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

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