Properties of Isosceles Triangles
Prove and apply the theorem that angles opposite to equal sides of an isosceles triangle are equal, and its converse.
About This Topic
Prove and apply the theorem that angles opposite to equal sides of an isosceles triangle are equal, and its converse.
Key Questions
- Explain the proof that angles opposite to equal sides of a triangle are equal.
- Justify the converse of the isosceles triangle theorem.
- Analyse a complex figure to find unknown angles using the properties of isosceles triangles.
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