Triangles $ABC$ and $DEF$ satisfy $AB=DE=8$ cm, $AC=DF=10$ cm and \(\angle BAC=\angle EDF=63

Question

Triangles $ABC$ and $DEF$ satisfy $AB=DE=8$ cm, $AC=DF=10$ cm and $\angle BAC=\angle EDF=63^\circ$. State the test which proves that the triangles are congruent. Given that $BC=9.4$ cm, write down $EF$.

Accepted Answer

(a) SAS; (b) $9.4$ cm.

Sec 3/4 E Math Mock 1-Q07 - Mock Paper 1: Establishing congruence by SAS

Sec 3/4 E Math Mock 1-Q07 - Mock Paper 1: Establishing congruence by SAS

Solution:

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