Question

A triangle in which two angles are 40 degree and 50 degree is
1)right angled triangle
2)acute angled triangle
3)obtuse angled triangle
4)scalene triangle​

Answer 1

Answer:

Acute angle triangle is the right answer

Answer 2

Answer:

The correct answer is right angled triangle because if you add 50° and 40° you will get 90° and by this you can know that the remaining angle also would be 90°