Ángulos
4th Grade


Texas Essential Knowledge and Skills (TEKS):
4.7.A*

illustrate the measure of an angle as the part of a circle whose center is at the vertex of the angle that is "cut out" by the rays of the angle. Angle measures are limited to whole numbers; 
Texas Essential Knowledge and Skills (TEKS):
4.7.B*

illustrate degrees as the units used to measure an angle, where 1/360 of any circle is one degree and an angle that "cuts" n/360 out of any circle whose center is at the angle's vertex has a measure of n degrees. Angle measures are limited to whole numbers; 
Texas Essential Knowledge and Skills (TEKS):
4.7.C

determine the approximate measures of angles in degrees to the nearest whole number using a protractor; 
Texas Essential Knowledge and Skills (TEKS):
4.7.E

determine the measure of an unknown angle formed by two nonoverlapping adjacent angles given one or both angle measures. 
