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

Name the postulate, if possible, that makes the triangles congruent.

• SSS
• ASA
• AAS
• Not Possible

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

What missing piece of information is needed to prove the triangles congruent using SAS?

• NM = AM
• NL = CA
• ∠M≅∠B
• ∠N≅∠C

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

Diagonals of a parallelogram bisect each other

• always true
• sometimes true
• never true

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

What information is missing to determine if the triangles are congruent by SAS?

• CA≅ NL
• ∠C ≅ ∠N
• ∠A ≅ ∠L
• ∠B ≅ ∠M

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

Parallel Lines never intersect because...

• they have the same slopes. 
• they have the same y-intercept.
• they have different slopes.
• they have different y-intercepts. 

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

TEKS.MATH.8.4A

TEKS.MATH.7.7A

What assumption would you make to start the indirect proof of:
 there can be only one 90 angle in a triangle

• there can be more than one 90 angle in a triangle
• <a+<b+<c=180
• <a+<b+<c≠180
• all the angles in a triangle add up to 180.

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

2, 12, 13

• acute
• right
• obtuse
• not a triangle

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

______ squares are rectangles.

• All
• Some
• No

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

The opposite angles of a parallelogram are ...

• complementary
• congruent
• supplementary
• perpendicular

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

Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."

What is the inverse of this statement?

• If the polygon is not a quadrilateral, then it is not a trapezoid.

• If the polygon is not a trapezoid, then it is not a quadrilateral.

• If the polygon is a trapezoid, then it is a quadrilateral.

• A rectangle is also a quadrilateral.

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