4th Grade Geometry (C.E.S.)

Which shapes have at least one pair of perpendicular line segments?

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CCSS.4.G.A.1

CCSS.4.G.A.2

lines that intersect to form right angles

• perpendicular lines

• parallel lines

• intersecting lines

• acute lines

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CCSS.4.G.A.1

CCSS.4.G.A.2

part of a line with two endpoints

• line segment

• ray

• line

• point

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CCSS.4.G.A.1

Which image shows perpendicular lines

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CCSS.4.G.A.1

CCSS.4.G.A.2

Which angles are right?

• P

• P and T

• P, T, Q, & S

• R

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CCSS.4.G.A.1

CCSS.4.G.A.2

Which angle is obtuse?

• R

• P and T

• Q and S

• Q, R, and S

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CCSS.4.G.A.1

CCSS.4.MD.C.5

Which shapes do not have any parallel lines?

• 1 and 3

• 2 and 4

• 2 and 6

• 3 and 5

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CCSS.4.G.A.1

CCSS.4.G.A.2

Which triangle appears to be an acute triangle?

• A
• B
• C
• D

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CCSS.4.G.A.1

CCSS.4.G.A.2

• Trapezoid

• Rectangle

• Rhombus

• Square

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CCSS.4.G.A.1

CCSS.4.G.A.2

Which does not show intersecting lines?

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CCSS.4.G.A.1

CCSS.4.G.A.2