CBSE Class 9 Maths Congruence Criteria: SAS and ASA
- Q-a diagonal divides a parallelogram into 2 congruent triangles.prove Doubt-in ncert it is done by only ASA .Can we do it by any other method like SAS OR SSS?And if not why?
- What was and ASA congurrence rule
- 11. In โ๐ด๐ต๐ถ, CP and BQ are equal altitudes to sides AB and AC respectively. Show that โ๐ด๐ต๐ ≅ โ๐ด๐ถP
- In a triangle PQR if PQ=QR and L, M AND N are the mid points of the sides PQ QR and RP respectively prove that LN=MN
- answer to all the following questions
- ABCD is a trapezium in which AB||CD and AB=2CD.If its diagonals intersect each other at O, find ratio of areas of triangle AOB and triangle COD.
- Prove that the medians of an equilateral triangle are equal.
More videos from this chapterView All
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number