In the given figure, ABC and DCB are right angled at A and D respectively and AC=DB. Prove that triangle ABC is congruent to traingle DCB.:
Hi,
Here is the solution:
Given: Triangles ABC and DCB are right angled at A and D, respectively. AC=DB
To prove: △ABC ≅△DCB
In △ABC and △DCB:
∠CAB=∠BDC (90° each)
BC=BC (common)
AC= DB (given)
By R.H.S. congruence property: △ABC ≅△DCB
Important tip (as per the chapter): Learn and revise all the congruence rules. Solve and practice all the examples and question given in N.C.E.R.T Textbook (Maths).
Cheers!!
Here is the solution:
Given: Triangles ABC and DCB are right angled at A and D, respectively. AC=DB
To prove: △ABC ≅△DCB
In △ABC and △DCB:
∠CAB=∠BDC (90° each)
BC=BC (common)
AC= DB (given)
By R.H.S. congruence property: △ABC ≅△DCB
Important tip (as per the chapter): Learn and revise all the congruence rules. Solve and practice all the examples and question given in N.C.E.R.T Textbook (Maths).
Cheers!!