Selina Concise Mathematics Class 9 ICSE Solutions Chapter 13 - Pythagoras Theorem [Proof and Simple Applications with Converse]
Selina Concise Mathematics Class 9 ICSE Solutions Pythagoras Theorem [Proof and Simple Applications with Converse] Selina ICSE Solutions for Class 9 Maths Chapter 13 Pythagoras Theorem [Proof and Simple Applications with Converse] Exercise 13(A) 1. A ladder 13 m long rests against a vertical wall. If the foot of the ladder is 5 m from the foot of the wall, find the distance of the other end of the ladder from the ground. Solution 1: 2.A man goes 40 m due north and then 50 m due west. Find his distance from the starting point. Solution 2: 3. In the figure: PSQ = 90 o , PQ = 10 cm, QS = 6 cm and RQ = 9 cm. Calculate the length of PR. Solution 3: 4. The given figure shows a quadrilateral ABCD in which AD = 13 cm, DC = 12 cm, BC = 3 cm and ABD = BCD = 90 o . Calculate the length of AB. Solution 4: 5.AD is drawn perpendicular to base BC of an equilateral triangle ABC. Given BC = 10 cm, find the length of AD, correct to 1 place...