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

A trapezoid is a quadrilateral with exactly one pair of _____ sides.

• parallel
• congruent
• perpendicular
• skew

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

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

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

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

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

Name 3 coplaner points.

• ZRW
• VZX
• VWX
• WYZ

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

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle
• Scalene Triangle
• Isosceles Triangle
• Right Triangle

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

Find the arc MEASURE of arc YU

• 55˚

• 125˚

• 17˚

• 25˚

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

What is the center of (x - 5)²  + (y + 1)² = 25

• (5,-1)
• (-5,1)
• (1,5)
• (-1,5)

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

What is the radius of the circle

(x+7)²+(y-2)²=144?

• 7

• 12

• 24

• 144

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

The figures above are examples of ...

• altitudes

• perpendicular bisectors

• medians

• angle bisectors

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

Which center of a triangle is shown in the picture below?

• Circumcenter

• Orthocenter

• Incenter

• Centroid

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