Drawing Angles with a Protractor

What tool is primarily used to draw angles in the tutorial?

• Ruler

• Compass

• Divider

• Protractor

What is the first step in using a protractor to draw an angle?

• Mark the degrees

• Measure the angle

• Draw a ray

• Align the vertex

How is a 90-degree angle indicated on the drawing?

• With a square

• With a circle

• With a line

• With a triangle

What characteristic defines a 50-degree angle?

• Acute

• Right

• Reflex

• Obtuse

How do you determine the correct 50-degree mark on a protractor?

• It's the last mark

• It's before 90 degrees

• It's the first mark

• It's after 90 degrees

What type of angle is 135 degrees?

• Right

• Acute

• Obtuse

• Reflex

How is the 135-degree angle identified on the protractor?

• Between 110 and 120

• Between 140 and 150

• Between 120 and 130

• Between 130 and 140

What is the internal angle used to calculate a 250-degree reflex angle?

• 100 degrees

• 110 degrees

• 120 degrees

• 130 degrees

How do you calculate the internal angle for a reflex angle?

• Subtract the reflex angle from 360

• Divide the reflex angle by 2

• Add 360 to the reflex angle

• Multiply the reflex angle by 2

What is the sum of the internal and reflex angles in a circle?

• 450 degrees

• 360 degrees

• 270 degrees

• 180 degrees