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

Base angles of an isosceles trapezoid are _____.

• neither
• supplementary
• congruent

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

Which of the following is not a valid reason to prove congruent triangles?

• SSA
• AAS
• SAS
• SSS

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

A square is a rectangle.

• Never
• Sometimes
• Always

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

A rectangle is a square.

• Never
• Sometimes
• Always

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

What angle pair is pictured?

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

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

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°
• 100°
• 210°
• 105°

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

How do you show diagonals are perpendicular?

• They would have opposite reciprocal slopes
• They would have the same slope
• They would have the same midpoint
• They would look perpendicular

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

Are these triangles congruent?

• Yes, by SSS
• Yes, by SAS
• Yes, by ASA
• No, this is the SSA one!!

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

If an interior angle of a regular polygon has a measure of 120 degrees, how many sides does it have?

• 6
• 12
• 5
• 8

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

opposite angles in any quadrilateral inscribed in a circle are __________ of each other.

• complements

• supplements

• congruent

• opposite

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