home Interactive Shape
a1 a2 a3 a4
b1 b2 b3 b4
c1 c2 c3 c4
ks1 ks3 & ks4 Foundation
ks2 ks4 Higher
ks4 Higher Find the size of angles ABC, BDC and BEC.
Please enable Java for an interactive construction (with Cinderella).
Ð ABC is
Ð BDC is
Ð BEC is