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Congruent triangle example 2

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504
12:13

Congruent triangle proof example

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428
05:45

Perpendicular radius bisects chord

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479
06:56

More on why SSA is not a postulate

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480
07:23

Finding congruent triangles

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451
07:27

Two column proof showing segments are perpendicular

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507
11:05

Other triangle congruence postulates

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565
13:27

SSS to show a radius is perpendicular to a chord that it bisects

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632
08:18

Congruent triangles and SSS

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496
11:28