If a side of a triangle is produced, then the exterior angle so formed

1.	If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the two interior opposite angles. In ΔABC fig., ∠x + ∠y + ∠z is equal to :
Answer» If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the two interior opposite angles. In ΔABC fig., ∠x + ∠y + ∠z is equal to :

If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the two interior opposite angles. In ΔABC fig., ∠x + ∠y + ∠z is equal to :

Answer»

If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the two interior opposite angles.

In ΔABC fig., ∠x + ∠y + ∠z is equal to :