Math Class 9th Ch 10,Review Exercise ,Q 2,3

Solution for 9th Class Math Punjab Text Book Board, Unit 10,Review Exercise 10,Q 2,3
According to the syllabus of Punjab Text Book Board, Pakistan 2017.

Unit 10: Congruent Triangles

Students learning outcomes:

After studying this unit,the students will be able to:
1)Prove that in any correspondence of two triangles,if one side and any two angles of one triangles are congruent to the corresponding side and angles of the other,then the triangles are congruent.
2) Prove that if two angles of a triangles are congruent,then the sides opposite to them also congruent.
3) Prove that in a correspondence of two triangles ,if three sides of one triangle are congruent to the corresponding three sides of the two triangles are congruent.
4) Prove that if in the correspondence of two right angled triangles ,the corresponding side of the other,then the triangles are congruent.

Important Definations:

Congruency of triagles:
Two triangles are said to be congruent if there exists a correspondence between them such that all the corresponding sides and angles are congruent.
S.A.S Postulate;
In any correspondence of two triangles,If two sides and their included angle of one triangle are congruent to the corresponding two sides and their included angle of the other.

Link 9th Class Math Ex Unit 10
Instructor : Ufaq Ali

[muhammadhassaan]

Thank you so so so so so so so so so so much

[asmaraabiha]

I can understand it easily and I think that it is the best way of teaching

[hanzala]

Smart syllabus K mutabik chapter 10, 11, 12, 13, 14, 15, 16, 17 Ki review exercise Karwa Deen sir please

[juttsaab]

Chapter 12, 13, 14, 15, 16 review ex solve karay plz

[asmayasin]

If we will do the secomd method of finding x value then how would we knnow the whole sum number udhar to pehlay se hi 60 tha na to 180 bna agar hamrey pass compare karney bgair aye to

[sabka]

Please solve review exercise 9 of 9 class ptb book