CBSE Class 10: Problems on Similar Triangles Videos | Similarity in trapezium

• the perimeter of two similar triangles are 25cm and 15cm respectively. if one side of the first triangle is 9cm,what is the corresponding side of the other triangle
• Question is in image
  
• Ta^2 30+cot^2 30 =10/3 is this true or false
• One day Rahul decided to measure the height of the building in his locality. He is 5 feet tall. He places a mirror on the ground and moves until he can see the top of the building. At the instant when Rahul is 2 feet from the mirror, the building is 48 feet from the mirror. Find 1. The Height of the building. (A.120, B.96, C.40, D.180)
  
• A right circular cone is divide by a plane parallel to its base into two equal volume.In what ratio the height of the cone be devided by the plane?
• If triangle abc and triangle dbc are on the same base bc with ab=dc and ac=db, then state the one to one correspondence between the vertices. Pls ans this question
• If the areas of two similar triangles, ?PQR and ?XYZ are 162sq.cm and 200sq.cm respectively. Find the ratio of their perimeters.
  
• Please solve this question 
  
• Given two triangles ABC and DEF with , .Are the two triangles similar ? If yes, by which rule? Explain
• Given two triangles PQR and MNS with .  Are the two triangles RPQ and MNS similar ? If yes, by which rule? Explain your Answer..

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