Question
In $\triangle\text{ABC},$ it is known that $\angle\text{B}=\text{C}$. Imagine you have another copy of $\triangle\text{ABC}$.
State the three pairs of matching parts you have used to answer (i).
State the three pairs of matching parts you have used to answer (i).
We have used $\angle\text{ABC}=\angle\text{ACB}$ and $\angle\text{ACB}=\angle\text{ABC}$ again.