Question

5. Which of the following are not the angles of a triangle?
(i ) 45 55.81
(ii) 30°, 50°. 100°
(iii) 15°, 75°, 95°
(iv) 60° ,70° , 50°​

Answer 1

Answer:

45,55,81 are not the angles of triangle.

Sum of angles of triangle =180

But they add on to 181°.

So opt a is correct

Answer 2

Answer:

the answer is (I) 45,55,81