What is a protractor?
A protractor is used to measure angles in degrees.
True or False: An acute angle is less than a right angle?
True
True or False:
An obtuse angle is less than a right angle?
False
What degree amount does a right angle measure?
90 degrees, exactly
We measure angles in _________. (It is the symbol we draw at the top right of the number)
Degrees
When is Mrs Lunn's birthday?
October 27
Look around the classroom and tell me something that has an acute angle in it.
The clock, the stars on the flag, the flag on the back of the board, the small angle on the legs of my desk.
Name an object that is a right angle.
Corner of a desk
Window
Computer
Paper
The point where two rays come together is called:
A) Acute
B) Vertex
C) Right
D) Angles
Vertex
What is the vertex of an angle?
The middle point that connects 2 arms.
How are right angles labeled?
Right angles are labeled with a perfect square in the corner of the shape with a right angle.
What is the name of an angle that measures exactly 90 degrees?
a Right angle
How sort of angles are on the Christmas tree star?
Obtuse