3. Look at the angles below and say whether they are greater than (>), less than (<) or equal to (=) a right angle. Label each angle either acute, obtuse or right angle.
a) b) c) d)
e) f)
g)
h)
4. Look at the shapes below. Mark in all the right angles with R, the obtuse angles with O and the acute angles with A.
a) b) c) d)
e) f)
g)
Recap
• I can spot and describe vertical, horizontal, parallel, perpendicular and oblique lines.
• I can spot and describe an obtuse angle, an acute angle and a right angle.
• I can tell if an angle is more or less than a right angle. 124 Lines and Angles