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

What type of triangle is shown?  Complete the statement:  ∠A≅∠_.

• Equilateral; C
• Isosceles; C
• Isosceles; B
• Scalene; None

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

Which of the following does not represent the lengths of the sides of a triangle?

• 2 cm, 6 cm, 7 cm
• 5 cm, 2 cm, 5 cm
• 5 cm, 5 cm, 8 cm
• 3 cm, 10 cm, 15 cm

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

The diagonals of a rhombus bisect at________.

• Right angle
• obtuse angle
• acute angle

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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

10, 12, 13

• acute
• right
• obtuse
• not a triangle

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

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

Which is true of a minor arc?

• It forms half a circle.
• It forms a whole circle.
• It measures greater than 180 degrees. 
• It measures less than 180 degrees.

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

Find the measure of angle 1

• 54
• 108
• 72
• 36

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

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

What is the equation of a parabola with vertex (-6,7) and directrix x = -4?

• 4(x + 6) = (y - 7)²
• -8(x + 6) = (y - 7)²
• -4(y - 7) = (x + 6)²
• -8(y - 7) = (x + 6)²

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

What type of angles are <1 and <2?

• Linear Pair
• Supplementary Angles
• Adjacent Angles
• All of these

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

The opposite angles of a parallelogram are ...

• complementary
• congruent
• supplementary
• perpendicular

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