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Exam (elaborations)

Graad 11 Wiskunde (WISK) September Vraestel 2 en Memo - 2025

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Graad 11 Wiskunde September Vraestel 2: Totaal:  60. Inhoud: 2D-Trigonometry: Sinusreël, Kosinusreël en Oppervlaktereël Trigonometriese Grafieke: Sinus-, Kosinus- en Tangensfunksies (amplitude, periode, vergelykings en transformasies) Getalpatrone: Reekse en rye (rekenkundige, meetkundige en kwadratiese patrone, algemene terme, probleemoplossing) Hierdie is 'n oefenvraestel met memorandum bedoel om die leerling se kennis te toets, en sal nie dieselfde vraestel wees wat vir die eksamen geskryf word nie. CHR SMI

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Uploaded on
September 15, 2025
Number of pages
12
Written in
2025/2026
Type
Exam (elaborations)
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Datum: SEPTEMBER 2025
Tyd: 1 UUR
Punte: 60
Graad: 11
Vak: WISKUNDE
Vraestel: 2


Naam en Van:


Instruksies en inligting:



• Beantwoord alle vrae
• Lees die instruksies van die vrae sorgvuldig deur voordat jy dit probeer
beantwoord
• Skryf netjies en leesbaar
• Antwoorde en berekeninge in potlood sal nie in ag geneem word nie
• `n Goedgekeurde sakrekenaar mag gebruik word, rond af tot TWEE desimale
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• Sterkte



Onderwerpe wat in hierdie vraestel gedek word

• 2D-Trigonometry: Sinusreël, Kosinusreël en Oppervlaktereël
• Trigonometriese Grafieke: Sinus-, Kosinus- en Tangensfunksies (amplitude,
periode, vergelykings en transformasies)
• Getalpatrone: Reekse en rye (rekenkundige, meetkundige en kwadratiese
patrone, algemene terme, probleemoplossing)




Bl 1/4 www.summariessa.co.za Opsteller: CHR SMI
Graad: 11 Vak: Wiskunde Datum: SEPT 2025

, Vraag 1: 2- D Trig (Sinusreël, Kosinusreël en oppervlaktereël). [19]

Bestudeer die diagram hieronder en beantwoord die vrae wat daarop volg:

Gegee `n diagram met 𝑇𝑄̂ 𝑅 = 90°; 𝑄𝑆̂𝑃 = 40°; 𝑃𝑅̂ 𝑆 = 29°. 𝑄𝑆 = 30𝑚 & 𝑆𝑅 =
10𝑚. 𝑇𝑄̂ 𝑃 = 𝜃.




1.1) Gee `n rede waarom 𝑃̂1 = 11° (1)
1.2) Bereken die lengte van PR. (4)
1.3) Bereken die lengte ban PS. (2)
1.4) Indien dit gegee word dat 𝑃𝑇̂𝑄 = 90°, bereken die legte van TQ. (5)
1.5) Bereken die totale oppervlakte van TPRQ. (7)




Bl 2/4 www.summariessa.co.za Opsteller: CHR SMI
Graad: 11 Vak: Wiskunde Datum: SEPT 2025

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