Question

difine the angle sum property of triangle. can a triangle have two Angeles of 90°each​

Answer 1

Angle sum property

1. Interior angle sum property
2. Exterior angle sum property.

1) Interior angle sum property

According to Interior angle sum property

sum of all the three interior angle of triangle will be 180°

2 Exterior angle sum property

According to exterior angle sum property the exterior angle of triangle will be equal to sum of opposite interior angle of triangle.

No in a triangle only one angle can be of 90° because if two angle will of 90° than the third angle will become of 0° and this type of triangle is not possible .

hope it helps