GR. 11 WISKUNDE DERDE VRAESTEL NOVEMBER ... - AdMaths
GR. 11 WISKUNDE DERDE VRAESTEL NOVEMBER ... - AdMaths
GR. 11 WISKUNDE DERDE VRAESTEL NOVEMBER ... - AdMaths
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<strong>11</strong>.1 Gegee driehoeke A, B, C en D<br />
<strong>11</strong>.2<br />
2,5 1,5<br />
A<br />
2<br />
8/12<br />
VRAAG <strong>11</strong> [ 9 ]<br />
Watter twee driehoeke is gelykhoekig?<br />
Gee ‘n rede vir jou antwoord. (2)<br />
E<br />
In die diagram is DQ die halveerlyn van EDFin DEF.<br />
DQ en PF sny in T, sodat TF = QF<br />
Bewys dat...<br />
<strong>11</strong>.2.1 DTF III DQE (5)<br />
<strong>11</strong>.2.2<br />
P 1<br />
2<br />
3,5<br />
B<br />
3<br />
2,5<br />
D<br />
1 2<br />
T<br />
1<br />
4<br />
2 3<br />
1 2<br />
Q<br />
1,5<br />
DF FQ<br />
(2)<br />
DE QE<br />
<strong>11</strong> V3 <strong>NOVEMBER</strong> 20<strong>11</strong><br />
C 0,5<br />
1<br />
2<br />
1<br />
F<br />
5<br />
3<br />
D<br />
TOTAAL: 100<br />
4