Question

Case Study base question -3

SUN ROOM

The diagrams show the plans for a sun room. It will be built onto the wall of a

house. The four walls of the sunroom are square clear glass panels. The roof

is made using

• Four clear glass panels, trapezium in shape, all the same size

• One tinted glass panel, half a regular octagon in shape

a) Refer to Top View

Find the mid-point of the segment joining the points J (6, 17) and I (9, 16).

(i) (33/2,15/2)

(ii) (3/2,1/2)

(iii)(15/2,33/2)

(iv) (1/2,3/2)

b) Refer to Top View

The distance of the point P from the y-axis is

(i) 4

(ii) 15

(iii) 19

(iv) 25

(c) Refer to Front View

The distance between the points A and S is

(i) 4

(ii) 8

(iii)16

(iv)20(d) Refer to Front View

Find the co-ordinates of the point which divides the line segment joining the

points A and B in the ratio 1:3 internally.

(i) (8.5,2.0)

(ii) (2.0,9.5)

(iii) (3.0,7.5)

(iv) (2.0,8.5)

(e) Refer to Front View

If a point (x,y) is equidistant from the Q(9,8) and S(17,8),then

(i) x+y=13

(ii) x-13=0

(iii) y-13=0

(iv)x-y=13
​

Answer 1

Answer:

a) iii) (15/2,33/2)

b) i) 4

c) iii) 16

d) iv) (2.0,8.5)

e) ii) x-13=0

hope it helps...