To find the angle b (the first exercise) you make it too complicated, it is needed just one operation to know the angle. There is a triangle where two angles are known, 20 and 40, hence the other is 120 and that angle is equal to angle b, therefore the answer is 120.
lol to many pleases at 00:05 LOL
comment69873 9 months ago
lmfao this is a comedy
comment69873 9 months ago
u rock!!!!!!
thanx alllllllllllooot
2XHD 10 months ago
germanyacko is right!!!
princemaster100 1 year ago
man ur amazing!!
last day before my exam i dont know anything about circle theorems
and u just helped me sooo easily!!!
23faiz 1 year ago
To find the angle b (the first exercise) you make it too complicated, it is needed just one operation to know the angle. There is a triangle where two angles are known, 20 and 40, hence the other is 120 and that angle is equal to angle b, therefore the answer is 120.
germanyacko 2 years ago