Place Value
What is the measurement of a straight angle? How many right angles make up 1 straight angle?
What is the 180 degrees? What is 2 right angles?
Joe drew an obtuse angle. Part of the angle measured 115 degrees. The other part measured 13 degrees. How can he find the total measurement of his angle? What is the measurement of his angle?
Add the 2 parts of the angle together? What is 128 degrees?