The measure (in degrees) of a right angle
90 degrees
This is an example of
Acute Angle
If Ms.Falvey was facing the TV and turned 180* to the right, where would she be facing now?
the windows
Measure the given angle using a protractor.
*
The type of lines that form a right angle
perpendicular lines
This is an example ofÂ
Acute Angle
Complete the sentence: If an angle measures below 90* then it is a __________ angle.
acute
Measure the given angle using a protractor.
*
What shape has 4 right angles?
Square or Rectangle
This is an example of
Obtuse Angle
If Ms.Looney was at the door and turned 90 degrees to the right (our right) where would she be facing?
Ms.Oneils room
Measure the given angle using a protractor.
*
This shape has four right angles and opposite sides are parallel and different lengths
Rectangle
True or False: Angles that measure greater than 90o are considered acute angles.
False: Obtuse angles measure greater than 90o
If Ms.Jachym is facing the priest garden and ends up facing Ms. Looney's office, how many degrees did she turn?
270*
Measure the given angle using a protractor.
*
This shape has four right angles and all sides are equal
square
This is an example of an
Obtuse angle or a straight angle
Name each number of turns with the amount of degrees it represents.
1 turn = 90*
2 turns = 180*
3 turns = 270*
4 turns = 360*
Measure the given angle using a protractor.
*