0% found this document useful (0 votes)
35 views8 pages

Loci and Construction

Loci

Uploaded by

maliakkalshine
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
35 views8 pages

Loci and Construction

Loci

Uploaded by

maliakkalshine
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
You are on page 1/ 8

1 ABC is a triangle.

6 cm
8 cm

AB = 10 cm A B
BC = 8 cm AB AC = 6 cm 10 cm

Use ruler and compasses to construct an accurate drawing of triangle ABC.

You must show all your construction lines.

(3 marks)

2 A stadium is going to be built.


It must be no more than 10 km from town A and no more than 8 km from town B.
1 cm represents 2 km
Shade the region on the diagram where the stadium can be built.

× Town A
×
Town B

(2 marks)

3 In the space below, use a ruler and compasses to construct an equilateral triangle
with side length 6 cm.

You must show all your construction lines.

(3 marks)
4 Use ruler and compasses to construct the perpendicular from point C to the line AB.
You must show all your construction lines.

×C

(2 marks)

5 Use ruler and compasses to construct the perpendicular from point P to the line AB.
You must show all your construction lines.

×P

A B
(2 marks)
6 Use ruler and compasses to construct the bisector of angle BAC. You must show
all your construction lines.
C

( 2 marks)

7 Use ruler and compasses to construct the bisector of angle DEF. You must show
all your construction lines.

F
(2 marks)
8 Use ruler and compasses to construct a perpendicular bisector of the line PQ.
You must show all your construction lines.

P Q

( 2 marks)

9 In the space below, use a ruler and compasses to construct a 30° angle. You must
show all your construction lines.
(4 marks)
10 Here is a scale drawing of a garden. The scale is 1 cm to 2 m

A tree is going to be planted.


The tree must be more than 4 m from the patio.
The tree must be more than 6 m from the pond.

Shade the region where the tree can be planted.

Patio

×
Pond

( 2 marks)

11 Here is a scale drawing of a room. The scale is 1 cm to 2 m.

A chair is going to be placed in the room.


The chair must be closer to AB than BC.
The chair must be less than 14 m from D.

Shade the region where the chair can be placed.

A D

B C

(2 marks)
12 A, B and C are three points on a map.
1cm represents 100 metres.
×B

A
×

×
C

Point P is 300 metres from A.


Point P is equidistant from B and C.

On the map, show the possible positions of P.


(3 marks)

You might also like