CBSE Maths · Class 7
Chapter 10: Practical Geometry
Name: ________________________
Date: ______________
Marks: ____ / 10
Construction of parallel lines and triangles (SSS, SAS, ASA, RHS).
Questions
- Sides form a triangle?
- Rule to construct triangle given ?
- Construct isosceles triangle with base , equal sides . Draw base then ?
- Steps to construct a angle.
- Which SSS triangle can be drawn: sides ?
- Which triangle CANNOT be drawn: ?
- To construct : bisect which angle?
- SAS: given : describe construction.
- Which tool measures angles precisely?
- How to draw parallel lines using rulers?
Extra Practice (Optional)
- Can form a triangle?
- Rule for triangle given hyp and one leg (right).
- Construct with sides .
Answer Key (For Teachers)
- Answer: Yes.Working: Check triangle inequality: .
- Answer: SAS.Working: Two sides + included angle.
- Answer: Apex at intersection.Working: Arcs of radius from both endpoints; intersect at apex.
- Answer: As above.Working: Draw ray; arc from vertex; same radius from arc intersection; join.
- Answer: Yes.Working: Check inequality.
- Answer: No.Working: .
- Answer: Working: .
- Answer: As described.Working: Draw ; at construct ; mark ; join.
- Answer: Protractor.Working: Protractor.
- Answer: Ruler + set square.Working: Use ruler + set square.
Gyaan Maths · CBSE Class 7 · Chapter 10