(ii) Write the coordinates of the points of intersection of the above graphs. (9) From the sets of length measurements given below, write the sets that could be the lengths of the sides of a triangle (i) 4.2 cm. 5.3 cm. 6 cm (ii) 12.3 cm. 5.7 cm, 6.6 cm (11) 8.5 cm, 3.7 cm, 4.3 cm (iv) 15 cm , 9 cm, 12 cm (10) Construct triangles with the following measurements as side lengths. (i) 8 cm, 6 cm, 10 cm (ii) 6.3 cm. 3,5 cm, 8.2 cm (11) (i) Construct the triangle ABC such that AB = 7.2 cm. BC = 5 cm and AC = 67 cm (ii) Measure and write the magnitude of AẾC in the above triangle (12) The lengths of the calls received on a certain day by a person who uses a mobile phone are given below to the nearest minute. 3, 2, 5, 10, 1, 3, 7, 3, 4, 6, 2, 4, 3, 8, 11, 4, 3, 2 1:2:2 (1) Write the range of the given set of data. 11-1310 (ii) What is the mode? (ii) Write the median. the mean estimate the time in hours and minutes that could be expected to be spent on 100 calls that are received by this person​