Question

(A) Two complementary angles are in the ratio 2 : 7. Find the angles.
(B) If the mean of x, x+2, x+4, x+6 and x+8 is 16 find the value of x.
35o
45o
x
y
x 125o
Page 3 of 4
(C) For the following data, construct a frequency distribution table.
35, 36, 36, 34, 37, 37, 36, 35, 35, 36, 36, 37, 35, 36, 36, 34, 36, 35, 34, 37, 37,
36, 35, 34 and 35 also state the range of the numbers?
(D) Construct the following angles, using a ruler and compass only.
(i) 120o
(ii) 45

Answer 1

Answer:

Two complementary angles are in the ratio 2 : 7. Find the angles.

(B) If the mean of x, x+2, x+4, x+6 and x+8 is 16 find the value of x.

35o

45o

x

y

x 125o

Page 3 of 4

(C) For the following data, construct a frequency distribution table.

35, 36, 36, 34, 37, 37, 36, 35, 35, 36, 36, 37, 35, 36, 36, 34, 36, 35, 34, 37, 37,

36, 35, 34 and 35 also state the range of the numbers?

(D) Construct the following angles, using a ruler and compass only.

(i) 120o

(ii) 45