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

Which angles are congruent?

• <ACB = <ADB
• <ADB=<AEB
• <AEB=<ACB
• <ACB = <ADB = <AEB

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

Find m∠ADE. 

• 77°
• 93°
• 110°
• 80°

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

What is the range of values the third side of the triangle could be?

• A
• B
• C
• D

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

Complete the statement, the midsegment of a triangle is half the length of the ___ ____ to it.

• angle oppostie
• side perpendicular
• side parallel
• incenter point

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

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

In a parallelogram, diagonals __________.

• are perpendicular
• bisect each other
• are congruent
• are parallel

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

Which statement is true about trapezoids?

• All trapezoids are quadrilaterals.
• All quadrilaterals are trapezoids.
• All trapezoids are rectangles.
• All trapezoids are squares.

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

Given the following inscribed quadrilateral, what is the value of y?

• 10
• 20
• 30
• 40

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

Which of the following is NOT true about sides of a rectangle.

• Opposite sides are parallel

• Opposite sides are congruent

• Consecutive sides are perpendicular

• All sides are congruent

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

Given this information, which quadrilateral is proven?

"A rhombus with 1 right angle".

• Parallelogram

• Rectangle

• Rhombus

• Square

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