Measuring Angles in 4th Grade Math

What is the measure of a right angle?

• More than 90 degrees

• 90 degrees

• Less than 90 degrees

• 23 degrees

Which type of angle is less than 90 degrees?

• Straight

• Acute

• Right

• Obtuse

What type of angles were primarily discussed in the video?

• Obtuse angles

• Acute angles

• Right angles

• Straight angles

How is angle F measured to be approximately 23 degrees?

• By estimating between 20 and 25

• By measuring from 0 to 20

• By measuring from 0 to 25

• By measuring exactly 23

What makes measuring angle G tricky?

• It is an obtuse angle

• It does not start from 0

• It is a right angle

• It starts from 0

What is the approximate measure of angle G?

• 23 degrees

• 93 degrees

• 87 degrees

• 110 degrees

How can you measure an angle that does not start at zero?

• By using the outer scale of the protractor

• By adjusting the protractor to start at zero

• By starting at 100

• By measuring from the given starting point

Why is angle H not measuring 23 degrees?

• It is less than 23 degrees

• It is a right angle

• It is more than 23 degrees

• It is exactly 23 degrees

What is the correct way to identify an angle that does not measure 23 degrees?

• By looking at it

• By estimation

• By measuring

• By guessing

Which angle was identified as not having a measure of 23 degrees?

• Angle G

• Angle F

• Angle H

• Angle J