8. a) & 1cm p
8 cm
x cm
R
T
x cm
In the diagram, /PS/ = 1 cm, /SQ/ = 8 cm, QT/ = /TR/ = x cm and ZSTQ = ZQPR = 90°.
i. Name the triangle that is similar to triangle PQR.
ii. Hence, calculate the value of x.
b) Four interior angles of a hexagon are 130°, 160°, 112° and 80°. If the remaining angles are equ
find the size of each of them.
9. The diagram shows a hut used in storing grains which is in the shape of a triangular prism
mounted on a cuboid. If the dimensions are shown in the diagram, calculate the
a) volume of the hut.​