4th Grade Classifying Plane (2-D) Shapes - Worksheet & Printable

Complete the following statement:

A triangle cannot have ____________ .

A

more than one right angle

B

more than one obtuse angle

C

parallel sides

D

All the three choices given above are possible.

Standard: 4.G.A.2

Domain: Geometry

Theme: Draw and identify lines and angles, and classify shapes by properties of their lines and angles

Description: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Complete the sentence:

A triangle that has no sides that measure the same length is called a(n) _________________.

A

acute triangle

B

equilateral triangle

C

scalene triangle

D

isosceles triangle

Standard: 4.G.A.2

Domain: Geometry

Theme: Draw and identify lines and angles, and classify shapes by properties of their lines and angles

Description: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Complete the sentence:

A point has _____________.

A

size but no position

B

size and position

C

neither size nor position

D

position but no size

Standard: 4.G.A.2

Domain: Geometry

Theme: Draw and identify lines and angles, and classify shapes by properties of their lines and angles

Description: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Complete the following:

A line consists of ______________ .

A

an endless collection of angles

B

an endless collection of points

C

an endless collection of rays

D

an endless collection of polygons

Standard: 4.G.A.2

Domain: Geometry

Theme: Draw and identify lines and angles, and classify shapes by properties of their lines and angles

Description: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Name the angle found at the corners of the swimming pool shown below.

A

Angles found at the corners of the swimming pool consist of acute angles.

B

Angles found at the corners of the swimming pool consist of straight angles.

C

Angles found at the corners of the swimming pool consist of right angles.

D

Angles found at the corners of the swimming pool consist of obtuse angles.

Standard: 4.G.A.2

Domain: Geometry

Theme: Draw and identify lines and angles, and classify shapes by properties of their lines and angles

Description: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.


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