VRAAG 11: TERMINOLOGIE ONTWIKKELING (SPESIFIEK)
11.1 FIGUUR 11.1 hieronder toon 'n uitmiddelpunctie (van middellyn af) vierkantige na reghoekige geutbak - NSC Mechanical Technology Welding and Metalwork - Question 11 - 2019 - Paper 1
Question 11
VRAAG 11: TERMINOLOGIE ONTWIKKELING (SPESIFIEK)
11.1 FIGUUR 11.1 hieronder toon 'n uitmiddelpunctie (van middellyn af) vierkantige na reghoekige geutbak.
Vertikale h... show full transcript
Worked Solution & Example Answer:VRAAG 11: TERMINOLOGIE ONTWIKKELING (SPESIFIEK)
11.1 FIGUUR 11.1 hieronder toon 'n uitmiddelpunctie (van middellyn af) vierkantige na reghoekige geutbak - NSC Mechanical Technology Welding and Metalwork - Question 11 - 2019 - Paper 1
Step 1
Bereken die ware lengte van A-1:
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Answer
Om die ware lengte van A-1 te bereken, gebruik ons die Pythagoras se stelling:
A−1=1202+1002+5002
Bereken:
A−1=14400+10000+250000=273400≈523,83 mm
Step 2
Bereken die ware lengte van A-2:
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Answer
Vir A-2 gebruik ons ook die Pythagoras se stelling:
A−2=1002+4202+5002
Bereken:
A−2=10000+176400+250000=436400≈660,61 mm
Step 3
Bereken die ware lengte van B-2:
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Answer
Vir B-2, weer gebruik ons die Pythagoras se stelling:
B−2=1002+1802+5002
Bereken:
B−2=10000+32400+250000=292400≈540,74 mm
Step 4
Bereken die ware lengte van B-3:
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Answer
Vir B-3, gebruik ons:
B−3=1802+4002+5002
Bereken:
B−3=32400+160000+250000=442400≈665,13 mm
Step 5
Bereken die ware lengte van D-1:
97%
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