The construction shown in the figure is such that PQ is the perpendicular bisector of RS. The value of the angle PTS is:
90°.
45°.
180°.
60°.
The area of a rectangle with dimensions 9 cm by 3 cm is:
27 cm².
12 cm².
24 cm².
54 cm².
The figure is a right-angled triangle, the value of ℎ is:
84.5 cm.
13 cm.
169 cm.
17 cm.
The plane figure represented in the figure is a:
Rhombus.
Quadrilateral.
Trapezium.
Kite.
A rectangular sheet of paper of sides 12cm by 8cm has a semi-circular piece cut out of it as shown in the figure.
The area of the unshaded portion in terms of π is:
8 π cm².
64 π cm².
8(12 - π) cm².
96 π cm².