1. Bereken die waarde van elke letter en
die grootte van die hoek in elk van die
figure hieronder :
1. Calculate the value of each letter and
the size of the angle in every figure below :
In meegaande skets is AB || CD en
EFGH sny AB in F en CD in G. ∠F2 = 50°
Bereken, met redes, die grootte van
In the accompanying diagram AB || CD and
EFGH intersects AB in F and CD in G.
∠F2 = 50°. Calculate and give reasons
the size of
2.1 ∠F3
2.2 ∠G2
2.3 ∠F4
2.4 ∠G3
2.5 ∠G4
In meegaande skets is PQ || RS en
AD is 'n snylyn. ∠1 = 38°
Bereken, met redes, die grootte van
In the accompanying diagram PQ || RS and
AD is a secant. ∠1 = 38°
Calculate, giving reasons,
the size of
3.1 ∠2
3.2 ∠3
3.3 ∠5
3.4 ∠8
3.5 ∠6
Antwoord / Answer 3
In meegaande skets is AB || CD en
EF is 'n snylyn. ∠D
1 = 72° en ∠B
2 = 21°
Bereken, met redes, die grootte van
In the accompanying diagram AB || CD and
EF is a secant. ∠D
1 = 72° and ∠B
2 = 21°
Calculate, giving reasons,
the size of
4.1 ∠B
3
4.2 ∠B
1
4.3 ∠C
Antwoord / Answer 4
In meegaande skets is DAE || BC.
Gebruik die figuur en bewys die stelling wat
beweer dat ∠BAC + ∠B + ∠C = 180°.
In the accompanying diagram DAE || BC.
Use the diagram to prove the theorem that
states that ∠BAC + ∠B + ∠C = 180°.
Antwoord / Answer 5
In meegaande skets is ABC 'n driehoek
met BC verleng na D en AB || CE.
Gebruik die figuur en bewys die stelling wat
beweer dat ∠ACD = ∠A + ∠B.
In the accompanying diagram ABC is
a triangle and BC is produced to D
and AB || CE.
Use the diagram to prove the theorem that
states that ∠ACD = ∠A + ∠B.
Antwoord / Answer 6