1.what is the angle for the triangle where angle1 = 45 and angle2 = 45?

45 60 90

2.if a triangle has a angle of 90 degrees what is called?

acute angled triangle obtuse angled triangle right angled triangle

3. A triangle has angles 90⁰, 50⁰ and 40⁰. Which type of triangle is this ?

acute angled triangle obtuse angled triangle right angled angled triangle

4. A triangle where all sides are congruent is called as

Scalene triangle Isosceles triangle Equilateral triangle