Suai Octagon with a wiam ICT OI 2.3cm.
3, (a) Using a ruler and pair of compasses only, construct triangle XYZ, such that XY = 6cm,
XZ )= 8cm and YZ 1=10cm.
(b) (i) Construct the mediator of line YZ. (ii) Construct the mediator of line XZ.
(iii) Locate O, the point of intersection of the mediators, of lines YZ and XZ.
(iv) With centre O and radius OY, draw a circle.
U
a
(c) Measure the radius of the circle you have drawn in (b)(iv) above and hence calculate the
circumference of the circle. (Take it = 3.14).
New Mathematics For Junior High Schools 118 For Forms 1,2,3
Calculus See​