Question

F
16. Is it possible to have a triangle in which
1. each angle is equal to 45° ii
. two of the angles are right angles
iii. each angle is equal to 60° iv. two of the angles are obtuse
v. two of the angles are acute​

Answer 1

Answer:

1. No

2. No

3. Yes

4. No

5. Yes

Answer 2

Answer:

1. No. The sum of all angles of triangle must be =180°. Whereas , 45+45+45=135°.

2. No only one right angle can be there in a triangle.

3. Yes. equilateral triangle has all three angles 60°>.(60×3=180°).

4. No. there can be only one obtuse angle in a triangle.

5. Yes. There can be one, two as well as three acute angles in a triangle.

That's all from the property of triangles... hope it works for you.