Question
In right-angled $\triangle\text{DEF}$ if $\angle\text{E} = 90^\circ$ then:
✓
Answer
- DF is the longest side.
Solution:
In a triangle, only one right angle is possible, hence it is the greatest angle and the side opposite to it is the longest side. Here, the side opposite to $\angle\text{E}$ is DF, hence, it is the longest side.
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