Fun with Triangles

What is the third angle for the triangle where angle1 = 45° and angle2 = 45°?

45° 90° 60°

If a triangle has an angle of 90° degrees, what is it called?

obtuse acute right-angled

Is the triangle: 100°, 60°, 20° degrees an Obtuse angle triangle?

Yes No

A triangle that has no equal sides and no equal angles is known as

isosceles triangle scalene triangle right angle

The two angles of a traingle are 25° & 80°, what will be the third angle?

40 62 75

Which of the following angle will make Equilateral triangle?

30 60 90