NE 4.MD.5 - Angle Measurement Flashcards
Recognize when you see an angle vs some other geometric figure.
This can be done by showing various figures that have angles or don’t and having the students point out which is which.
Count how many angles are in a geometric figure.
Simply draw one on the board and have the students count the angles.
Understand degrees as a fraction of a circle with a denominator of 360.
One degree is 1/360 and so forth. What fraction of a circle is 45 degrees? 45/360
What is a vertex?
the point where two rays connect in an angle
What is a straight angle in terms of a circle and in degrees?
180 degrees and looks like a straight line, 1/2 of a circle
What is an obtuse angle in terms of a circle and in degrees?
How’s it going?
What is an acute angle in terms of a circle and in degrees?
How’s it going?
What is a right angle in terms of a circle and in degrees?
How’s it going?