Angles inside triangles
Explain fully the
links between the
picture to angles.
Literacy
Research
Memory
Why do angles inside
triangles add up to
make 180𝑜 .
Skill
Two angles within an isosceles
triangle are the same size.
Stretch
78𝑜
35𝑜
Angles on a inside a triangle add
up to make 𝟏𝟖𝟎𝟎 .
b
37𝑜
63𝑜
a
f
e
42𝑜
g
d
78𝑜