**Kerrang!: **What characteristic does a triangle need in order to make it an isosceles triangle?**Sierra: **A right angle? A 90 degree angle? Does it have to have an acute angle? A70 degree angle? Three sides?

**Kerrang!: ** Pretty sure all triangles have three sides …

**Sierra: **Three corners?

**Kerrang!: **Again, that’s the same for all triangles …