Question

iv. If two angles of a triangle are 30o and 700

, then its

third angle is:​

Answer 1

Answer:

Then the third angle will be of 80° [Angle sum property]

Answer 2

Answer:

sum of all angles in a triangle is 180°

Step-by-step explanation:

30+70+x = 180.

100+x = 180°.

x = 180°-100°.

x = 80°