WALT: Identify how many degrees are in various angles and lines.
All angles on a line add up to 180°. Work out what these missing angles are (they are not drawn to scale so don’t measure!)
A =
A
A
A
A
F
G
H
Angles in a triangle also total 180°. What are the missing angles in these triangles? Can you work out the angles in a square?
I =
J =
K =
L,M,N =
? =
? =
? =
? =
Some more triangle angles!
Angles!
Click HERE to find out all about angles.
Acute angles.. Right angles.. Obtuse angles.. Straight.. Reflex angles.. And full rotation
YOUR TASK: Create a poster you can use to teach someone in Year 4 about angles. Remember to include: