Tag Archives: Pythagorean theorem

Congruent Triangles Maths Tuition: Solution

Solution: BS=BE+ES=ST+ES=ET BA=DT (given) Thus, is congruent to (RHS) Hence Thus DT//BA (alt. angles) (Proved) By Pythagoras’ Theorem, we have Hence and are congruent (SSS). Hence Thus DB//TA (alt. angles) Therefore, ABDT is a parallelogram since it has two pairs … Continue reading

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