Selina Concise Mathematics Class 9 ICSE Solutions Chapter 12 - Mid-point and Its Converse [ Including Intercept Theorem]
Selina Concise Mathematics Class 9 ICSE Solutions Mid-point and Its Converse [ Including Intercept Theorem] Selina ICSE Solutions for Class 9 Maths Chapter 12 Mid-point and Its Converse [ Including Intercept Theorem] Exercise 12(A) 1. In triangle ABC, M is mid-point of AB and a straight line through M and parallel to BC cuts AC in N. Find the lengths of AN and MN if Bc = 7 cm and Ac = 5 cm. Solution 1: 2.Prove that the figure obtained by joining the mid-points of the adjacent sides of a rectangle is a rhombus. Solution 2: 3. D, E and F are the mid-points of the sides AB, BC and CA of an isosceles ABC in which AB = BC. Prove that DEF is also isosceles. Solution 3: 4. The following figure shows atrapezium ABCD in which AB // DC. P is the mid-point of AD and PR // AB. Prove that: Solution 4: 5.The figure, given below, shows a trapezium ABCD. M and N are the mid-point of the non-parallel sides AD and BC respectively. Find: (i) MN, i...