**Chapter 1 - Basic Concepts In Geometry, Mathematics Part II Solutions for Class 9 Math, Problem Set No. 1,**

**Problem Set 1**

- Select the correct alternative from the answers of the question given below. How many…
- How many points are there in the intersection of two distinct lines? Select the…
- How many lines are determined by three distinct points? Select the correct alternative…
- Find d(A, B), if co-ordinates of A and B are - 2 and 5 respectively. Select the…
- If P - Q - R and (P, Q) = 2, d(P,R) =10, then find d(Q, R). Select the correct…
- On a number line, co-ordinates of P, Q, R are 3, - 5 and 6 respectively. State with…
- Co-ordinates of some pairs of points are given below. Hence find the distance between…
- Co-ordinate of point P on a number line is - 7. Find the co-ordinates of points on the…
- Answer the following questions. i. If A - B - C and d(A,C) = 17, d(B,C) = 6.5 then d…
- Co-ordinate of point A on a number line is 1. What are the co-ordinates of points on…
- Write the following statements in conditional form. i. Every rhombus is a square. ii.…
- Write the converse of each of the following statements. i. If the sum of measures of…
- Write the antecedent (given part) and the consequent (part to be proved) in the…
- Draw a labelled figure showing information in each of the following statements and…

**Practice Set 1.1**

- Find the distances with the help of the number line given below. i. d(B, E) ii. d(j, A)…
- If the co-ordinate of A is x and that of B is y, find d(A, B). i. x = 1, y = 7 ii. x =…
- From the information given below, find which of the point is between the other two. If…
- On a number line, points A, B and C are such that d (A, C) = 10, d (C, B) = 8 Find d(A,…
- Points X, Y, Z are collinear such that d (X, Y) = 17, d (Y, Z) = 8 find d(X, Z).…
- Sketch proper figure and write the answers of the following questions. i. If A - B - C…
- Which figure is formed by three non-collinear points?

**Practice Set 1.2**

- The following table shows points on a number line and their co-ordinates. Decide…
- Point M is the midpoint of seg AB. If AB = 8 then find the length of AM.…
- Point P is the midpoint of seg CD. If CP = 2.5, find l(CD).
- If AB = 5 cm, BP = 2 cm and AP = 3.4 cm, compare the segments.
- Write the answers to the following questions with reference to figure 1.13. i. Write…
- Answer the questions with the help of figure 1.14. i. State the points which are…

**Practice Set 1.3**

MHB Class 9 Mathematics Part II

Chapter List

3. Triangles

6. Circles

8. Trigonometry