Triangles | Part-19| Class 10|Exercise-2.5|Problems(11,12 &13) |Mathematics| NCERT / CBSE

Triangles | Part-19| Class 10|Exercise-2.5|Problems(11,12 &13) |Mathematics| NCERT / CBSE chapter-2(Triangles) sollutions for class 10th mathematics NCERT/CBSE syllabus This video explains the below problems: ********************************************************* 11. An aeroplane leaves an airport and flies due north at a speed of 1000 km per hour. At the same time, another aeroplane leaves the same airport and flies due west at a speed of 1200 km per hour. How far apart will be the two planes after 1 1/ 2 hours? 12. Two poles of heights 6 m and 11 m stand on a plane ground. If the distance between the feet of the poles is 12 m, find the distance between their tops. 13. D and E are points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that AE2 + BD2 = AB2 + DE2. Please check the below links for more videos on this chapter ********************************************* Triangles | Part-1| Class 10| Introduction & Exercise-2.1 |Mathematics| NCERT / CBSE    • Triangles Class 10 |Part 1|  Introduc...   *********************************** Triangles | Part-2| Class 10|Basic proportionality theorem,converse,corollary(1,2,3) |Mathematics| NCERT / CBSE    • Triangles | Part-2| Class 10|Basic pr...   ***************************************** Triangles | Part-3| Class 10|Exercise-2.2|Problems(1&2) |Mathematics| NCERT / CBSE    • Triangles | Part-3| Class 10|Exercise...   ****************************************** Triangles | Part-4| Class 10|Exercise-2.2|Problems(3-6) |Mathematics| NCERT / CBSE    • Triangles | Part-4| Class 10|Exercise...   ************************************** Triangles | Part-5| Class 10|Exercise-2.2|Problems(3,7-10) |Mathematics| NCERT / CBSE    • Triangles | Part-5| Class 10|Exercise...   ****************************************** Triangles | Part-6| Class 10|Theorems 2.3,2.4 & 2.5|Mathematics| NCERT / CBSE    • Triangles | Part-6| Class 10|Theorems...   ********************************* Triangles | Part-7| Class 10|Exercise-2.3|Problems(1,2 & 3 ) |Mathematics| NCERT / CBSE    • Triangles | Part-7| Class 10|Exercise...   ************************************** Triangles | Part-8| Class 10|Exercise-2.3|Problems(4,5,6 &7 ) |Mathematics| NCERT / CBSE    • Triangles | Part-8| Class 10|Exercise...   ************************************* Triangles | Part-9| Class 10|Exercise-2.3|Problems(8,9 & 10) |Mathematics| NCERT / CBSE    • Triangles | Part-9| Class 10|Exercise...   **************************************** Triangles | Part-10| Class 10|Exercise-2.3|Problems(11,12 & 13) |Mathematics| NCERT / CBSE    • Triangles | Part-10| Class 10|Exercis...   **************************************** Triangles | Part-11| Class 10|Exercise-2.3|Problems(14,15 & 16) |Mathematics| NCERT / CBSE    • Triangles | Part-11| Class 10|Exercis...   *************************************** Triangles | Part-12| Class 10|Theorem 2.6|Exercise-2.4|Problems(1 &2) |Mathematics| NCERT / CBSE    • Triangles | Part-12| Class 10|Theorem...   *********************************** Triangles | Part-13| Class 10|Exercise-2.4|Problems(3,4 &5) |Mathematics| NCERT / CBSE    • Triangles | Part-13| Class 10|Exercis...   *********************************** Triangles | Part-14| Class 10|Exercise-2.4|Problems(6,7,8 &9) |Mathematics| NCERT / CBSE    • Triangles | Part-14| Class 10|Exercis...   *********************************** Triangles | Part-15| Class 10|Pythagoras theorem & its Converse |Mathematics| NCERT / CBSE    • Triangles | Part-15| Class 10|Pythago...   ************************************* Triangles | Part-16| Class 10|Exercise-2.5|Problems(1,2 &3) |Mathematics| NCERT / CBSE    • Triangles | Part-16| Class 10|Exercis...   ************************************* Triangles | Part-17| Class 10|Exercise-2.5|Problems(4,5,6 &7) |Mathematics| NCERT / CBSE    • Triangles | Part-17| Class 10|Exercis...   ************************************* Triangles | Part-18| Class 10|Exercise-2.5|Problems(8,9 & 10) |Mathematics| NCERT / CBSE    • Triangles | Part-18| Class 10|Exercis...   ********************************** Triangles | Part-19| Class 10|Exercise-2.5|Problems(11,12 &13) |Mathematics| NCERT / CBSE    • Triangles | Part-19| Class 10|Exercis...   *********************************** Triangles | Part-20| Class 10|Exercise-2.5|Problems(14,15,16 & 17) |Mathematics| NCERT / CBSE    • Triangles | Part-20| Class 10|Exercis...  

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