angles

What is an angle formed by?

• Two lines meeting at a common point

• A circle divided into two parts

• Three lines intersecting

• A single line bending

What does not change the size of an angle?

• Moving the arms further apart

• Making the arms shorter

• Making the arms longer

• Moving the arms closer

What is a right angle measured in degrees?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

Which tool is used to measure angles?

• Ruler

• Compass

• Protractor

• Calculator

What is the range of an obtuse angle?

• Exactly 90 degrees

• Greater than 0 but less than 90 degrees

• Greater than 180 degrees

• Greater than 90 degrees but less than 180 degrees