CBSE  /  Class 9  /  Maths  /  Triangles

  • 1. 
    It is given that ΔABC = ΔFDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?
    MCQ Questions for Class 9 Maths Chapter 7 Triangles with Answers

  • DF = 5 cm, ∠F = 60°
  • (b) DF = 5 cm, ∠E = 60°
  • DE = 5 cm, ∠E = 60°
  • DE = 5 cm, ∠D = 40°

  • 2. 
    Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be

  • 3.6 cm
  • 4.1 cm
  • 3.8 cm
  • 3.4 cm

  • 3. 
    In ΔPQR, if ∠R > ∠Q, then

  • QR > PR
  • PQ > PR
  • PQ < PR
  • QR < PR

  • 4. 
    In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are

  • isosceles but not congruent
  • isosceles and congruent
  • congruent but not isosceles
  • neither congruent nor isosceles

  • 5. 
    In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if

  • BC = EF
  • AC = DE
  • AC = EF
  • BC = DE
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