what type of angle do we have here ?
obtuse angle
Name the next angle :
<EFG or <GFE
what type of angle do we have here ?
Straight angle
Name the next angle :
<PQR or <RQP
what type of angle do we have here ?
Right angle
what is the value of the straight angle ?
180
Name the next angle :
< XYZ or < ZYX
Name the next angle :
<JKL or <LKJ
what could you see here ?
perpendicular lines
what type of angle do we have here ?
Acute angle
what could you see here ?
parallel lines