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Scholia in Euclidis catoptrica (scholia vetera) (19)

urn:cts:greekLit:tlg5022.tlg005.1st1K-grc1:19
Refs {'start': {'reference': '19', 'human_reference': 'Section 19'}}
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19. Δυνατὸν καί, ὡς ἔχει καταγραφή, προβῆναι τὴν δεῖξιν. ἐπειδὴ γὰρ ἀνωτέρα ἐστὶν ΒΑ τῆς ΒΓ ἐὰν γὰρ ἄνωθεν διὰ αὐτῶν ἀγάγωμεν κάθετον, τὰ κατὰ τῆς Β Α τὰ ἀνώτερά ἐστι τῆς καθέτου· τὸ ἀπὸ τῆς
ἀνωτέρας ὁρώμενον, ἐστι τὸ , τὸ ἀνώτερόν ἐστιν.

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19 1 w 2
Δυνατὸν 1 w 10
καί 1 w 13
ὡς 1 w 16
ἔχει 1 w 20
1 w 21
καταγραφή 1 w 30
προβῆναι 1 w 39
τὴν 1 w 42
δεῖξιν 1 w 48
ἐπειδὴ 1 w 55
γὰρ 1 w 58
ἀνωτέρα 1 w 65
ἐστὶν 1 w 70
2 w 71
ΒΑ 1 w 73
τῆς 1 w 76
ΒΓ 1 w 78
ἐὰν 1 w 81
γὰρ 2 w 84
ἄνωθεν 1 w 90
διὰ 1 w 93
αὐτῶν 1 w 98
ἀγάγωμεν 1 w 106
κάθετον 1 w 113
τὰ 1 w 116
κατὰ 1 w 120
τῆς 2 w 123
Β 3 w 124
Α 2 w 125
τὰ 3 w 127
ἀνώτερά 1 w 134
ἐστι 1 w 138
τῆς 3 w 141
καθέτου 1 w 148
τὸ 2 w 151
ἀπὸ 1 w 154
τῆς 4 w 157
ἀνωτέρας 1 w 165
ὁρώμενον 1 w 173
1 w 175
ἐστι 2 w 179
τὸ 3 w 181
τὸ 4 w 184
ἀνώτερόν 1 w 192
ἐστιν 1 w 197