Practice Set 2.1, Chapter 2 - Parallel Lines Mathematics Part II Solutions for Class 9 Math

Practice Set 2.1, 

Chapter 2 - Parallel Lines

Mathematics Part II Solutions for Class 9 Math

Practice Set 2.1

1. In figure 2.5, line RP||line MS and line DK is their transversal. ∠DHP = 85° Find the…
2. In figure 2.6, line p|| line q and line 1 and line m are transversals. Measures of some…
3. In figure 2.7 line /|| line m and line n|| line p. Find ∠ a, ∠ b, ∠ c from the given…
4. In figure 2.8, sides of ∠ PQR and ∠XYZ are parallel to each other. prove that, ∠ PQR ≅…
5. In figure 2.9, line AB || line CD and line PQ is transversal. Measure of one of the…

Practice Set 2.2

1. In figure 2.18, y = 108°. and x = 71° Are the lines m and n parallel? Justify?…
2. In figure 2.19, if ∠ a≅ ∠ b then prove that line L ∥ line M.
3. In figure 2.20, if ∠ a≅ ∠ b and ∠ x≅ ∠ y then prove that line L ∥ line N.…
4. In figure 2.21, if ray BA || ray DE, ∠ c = 50° and ∠ D = 100°. Find the measure of ∠…
5. In figure 2.22, ray AE || ray BD, ray AF is the bisector of ∠ EAB and ray BC is the…
6. A transversal EF of line AB and line CD intersects the lines at point P and Q…

Problem Set 2

1. If a transversal intersects two parallel lines then the sum of interior angles on the…
2. The number of angles formed by a transversal of two lines is ........... Select the…
3. A transversal intersects two parallel lines. If the measure of one of the angles is…
4. In ΔABC∠ A =760, ∠ B = 480, ∠ C = … Select the correct alternative and fill in the…
5. Two parallel lines are intersected by a transversal. If measure of one of the…
6. Ray PQ and ray PR are perpendicular to each other. Points B and A are in the interior…
7. Prove that, if a line is perpendicular to one of the two parallel lines, then it is…
8. In figure 2.24, measures of some angles are shown. Using the measures find the measures…
9. Line AB ∥ CD ∥ Line EF and line QP is their transversal. If Y: z = 3:7 then find the…
10. In figure 2.26, if line Q ∥ line R and p is their transversal and if a = 80° find the…
11. In figure 2.27, if line AB || line CF and line BC || line ED then prove that ∠ ABC = ∠…
12. In figure 2.28, line PS is a transversal of parallel line AB and line CD. If Ray QX,…

MHB Class 9 Mathematics Part II

Chapter List

1. Basic concepts in Geometry

2. Parallel Lines

3. Triangles

4. Constructions of Triangles

5. Quadrilaterals

6. Circles

7. Coordinate Geometry

8. Trigonometry

9. Surface Area and Volume