WISKUNDE
GRAAD 10
NOG OEFENINGE
Vierhoeke - parallelogramme, ens.
MATHEMATICS
GRADE 10
MORE EXERCISES
Quadrilaterals, parallelograms, etc.
Vind, met redes, die waarde van x en y
as PQRS 'n parallelogram is.
Find, giving reasons, the value of x and y
if PQRS is a parallelogram.
ABCD is 'n parallelogram met BC verleng na
E en AC || DE.
Bewys, met redes, dat
2.1 ACED 'n parallelogram is.
2.2 BC = CE.
ABCD is a parallelogram with BC produced
to E and AC || DE.
Prove, giving reasons, that
2.1 ACED is a parallelogram.
2.2 BC = CE.
PQRS is 'n parallelogram met A die middelpunt
van PT en B die middelpunt van TR.
Bewys, met redes, dat
3.1 AQBS 'n parallelogram is.
3.2 ∠A1 = ∠B2.
PQRS is a parallelogram with A the midpoint of
PT and B the midpoint of TR.
Prove, giving reasons, that
2.1 AQBS is a parallelogram.
2.2 ∠A1 = ∠B2.
KLMN is 'n parallelogram met PL = NQ.
Bewys, met redes, dat
KPMQ 'n parallelogram is.
KLMN is a parallelogram with LP = NQ.
Prove, giving reasons, that
KPMQ is a parallelogram.
Antwoord / Answer 4
ABCD is 'n parallelogram met BC verleng na E
sodat AB = DE.
Bewys, met redes, dat
∠E = ∠ DCE.
ABCD is a parallelogram with BC produced
to E so that AB = DE.
Prove, giving reasons, that
∠E = ∠ DCE.
Antwoord / Answer 5
ABCD is 'n parallelogram met E en F
punte op AD en BC respektiewelik.
Bewys, met redes, dat
6.1 EM = MF
6.2 AFCE 'n parallelogram is.
ABCD is a parallelogram with E and F points
on AD and BC respectively.
Prove, giving reasons, that
6.1 EM = MF
6.2 AFCE is a parallelogram.
Antwoord / Answer 6
KLMN is 'n parallelogram met ∠L
1 = ∠N
1.
Bewys, met redes, dat
7.1 KP = QM
7.2 PLQN 'n parallelogram is.
KLMN is a parallelogram with ∠L
1 = ∠N
1
Prove, giving reasons, that
7.1 KP = QM
7.2 PLQN is a parallelogram.
Antwoord / Answer 7