Answer:
11) HEJ , 25°
12) JEK , 50°
13) JEF
14) DEF
Explanation:
11)
Well angle HEJ by using the protractor has a angle measure of 25°.
12)
Angle JEK has a angle measure of 50°
13)
Angle JEF is a right angle because it has a measure of 90°
14)
Angle DEF is a straight angle because it has a angle measure of 180°
Hope this helps :)