(Eureka Module 4.4) STAAR Geometric Figures

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4.6(A)

TEKS 4.6(A)

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4.6(A)

In which drawing does line m appear to be perpendicular to line k?

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4.6(A)

A figure is shown below.

Which two line segments appear to be perpendicular?

• Line segments AG and CD

• Line segments BC and CD

• Line segments DE and EF

• Line segments AG and FG

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4.6(A)

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4.6(B)

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4.6(B)

Which figures appear to have 2 or more lines of symmetry?

• Figures K and L only

• Figures M and N only

• Figures K, L, and N only

• Figures K, L, M, and N

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4.6(B)

Lana drew these figures: [Figure L], [Figure M], [Figure N], [Figure P]. Which two figures appear to have both a horizontal line of symmetry and a vertical line of symmetry?

• Figure L

• Figure M

• Figure N

• Figure P

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4.6(B)

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4.6(B)

A triangle has one pair of perpendicular sides and two acute angles.

Is the triangle an acute, obtuse, or right triangle?

Complete the sentence by selecting the correct answers from the drop-down menus.

The triangle is ​ (a)   ​ because it has ​ (b)  

• a right triangle
• an obtuse angle
• an acute angle
• a right angle and two acute angles
• three acute angles
• an obtuse angle and two acute angles

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4.6(C)