Page 219 - MATHEMATICS COURSE FOR SECONDARY SCHOOLS BOOK 2

1.
REVISION EXERCISE 9
5. (a) Construct a parallelogram PQRS in which PQ = 7.5 cm , PS = 4.5 cm and PQR =120°
45o
PQRS is a quadrilateral. Calculate the size of the a4n5go le marked x.
AB = 6.5 cm and ABC = 135°
(b) Measure and state the length of the diagonal
(ii) BD
(b) Measure and state the length of the diagonal
(i) PR (ii) QS
(a) Construct a rhombus ABCD in which
38o
(i) AC
38o
48o
112o
48o
112o
45o
6.
7.
45o
2.
38o
38o
48o
3.
45o
48o
112o
KLMN is a parallelogram. What is the size
ABCD is a parallelogram. Write down the
(a) Construct a rectangle PQRS in which PQ = 8 cm and PS = 5 cm
(i) PR (ii) QS
45o
(b) Measure and state the length of the diagonal
(i) AC (ii) BD
sizes of the angles marked x, y and z. 112o
of angle x? 8.
45o
45o
(b) Measure and state the length of the diagonal
4. (a) Construct a square ABCD in which AB = 7.5 cm
JKLM is a rhombus. Calculate the size of angles w , x and y.
w = 90 ° , x = 43 ° , y = 47 °
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