Question

please solved this question​

Answer 1

Answer:

1.Yes

2.No

3.Yes

Step-by-step explanation:

it is possible in a and b

by using the rule =sum of all angles of triangle= 180°

Answer 2

Answer:

It is possible with the first and the last option.....

Step-by-step explanation:

As the rule is :-

Sum of all angles of triangle is 180°.

So,

The first option 90,60,30

Their sum,

90 + 60 + 30 = 180°

It means a triangle is possible....

And third one,

59,60,61

Their sum,

59 + 60 + 61 = 180°