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

60° 45° 90°

A triangle with 90° angle is called?

acute obtuse right angle

Which of the following triangles have the same side lengths?

Isosceles equilateral scalene

Area of an equilateral triangle with side length a is equal to:

√3/2a √3/2a2 √3/4 a2

A triangle in which two sides are equal is called:

Scalene Equilateral Isosceles

A triangle have angle A- 30°, B- 60°. What triangle it is?(hint: find angle C):

Right angle Equilateral Isosceles