No, they cannot.
yes
Yes
oxygen, fuel, heat and chemical chain reaction
An isosceles triangle (180*) - two sides are the same length.
8
88
No, they cannot.
never
yes
Yes
A isosceles triangle
The sum of the angles in a triangle is 180 degrees.
It could be an isosceles triangle or a scalene triangle.
oxygen, fuel, heat and chemical chain reaction
An isosceles triangle (180*) - two sides are the same length.
Scalene triangle has no sides of same length