Common Core: 4th Grade Math : Geometric measurement: understand concepts of angle and measure angles

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

Example Question #11 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as ___________.

Straight angle

Possible Answers:

a straight angle

an obtuse angle

a acute angle

Correct answer:

a straight angle

Explanation:

This image is a straight angle because it measures .

Example Question #11 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as ___________.

Right angle

Possible Answers:

an obtuse angle

a right angle

an acute angle

Correct answer:

a right angle

Explanation:

The image shows a right angle because the angle's measure is 

Example Question #11 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

180 degrees

Possible Answers:

Correct answer:

Explanation:

The angle is a straight line. A straight line is . To find the missing angle we subtract. 

Example Question #12 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

150 degrees

Possible Answers:

Correct answer:

Explanation:

To find the value of x we subtract. 

Example Question #13 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

65 degrees

Possible Answers:

Correct answer:

Explanation:

To find the value of x we subtract. 

Example Question #14 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

145degrees

Possible Answers:

Correct answer:

Explanation:

To find the value of x we subtract. 

Example Question #15 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

130degrees

Possible Answers:

Correct answer:

Explanation:

To find the value of x we subtract. 

Example Question #16 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

45degrees

Possible Answers:

Correct answer:

Explanation:

Because of the square in the corner of the angle we have a  angle. To find the missing piece of the angle we subtract. 

Example Question #17 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

52degrees

Possible Answers:

Correct answer:

Explanation:

To solve for x we subtract. 

Example Question #18 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Solve for x. 

75degrees

Possible Answers:

Correct answer:

Explanation:

To solve for x we subtract. 

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