Important Questions of Triangles Mathematics | Zigya

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131. In figure, if AB = AC find x.


  • 55°
  • 110°
  • 50° 
  • 50° 
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132. In ∆AOC and ∆XYZ, ∠A = ∠X, AO = XZ, AC = XY then by which congruence rule ∆AOC ≅ ∆XZY?
  • SAS  
  • ASA
  • SSS
  • SSS
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133.  It is not possible to construct a triangle when its sides are:
  •  8.3 cm, 3.4 cm, 6.1 cm
  • 5.4 cm, 2.3 cm, 3.1 cm
  • 6 cm, 7 cm, 10 cm
  • 6 cm, 7 cm, 10 cm
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134. In ∆ABC, ∠B = 30°, ∠C = 80° and ∠A = 70° then,
  • AB >  BC <  AC
  • AB <  BC >  AC
  • AB >  BC >  AC
  • AB >  BC >  AC
187 Views

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135. In figure, in ∆ABC, AB = AC. The value of x is:


  • 80° 
  • 100°
  • 130°
  • 130°
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136. Given ∆OAP ≅ ∆OBP in figure, the criteria by which the triangles are congruent:


  • SAS 
  • SSS
  • RHS 
  • RHS 
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137. In figure, it is given that ∆ABD ≅ ∆BAC, name the criteria by which the triangles are congruent.


  • RHS 
  • SAS
  • SSS
  • SSS
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138. In figure, ABCD is a quadrilateral in which AB = BC and AD = DC. Measure of ∠BCD is:


  • 150°  
  • 30°
  • 105°
  • 105°
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139.  In ∆ABC, if AB > BC then:
  • ∠C <  ∠A  
  • ∠C = ∠A
  • ∠C >  ∠A    
  • ∠C >  ∠A    
102 Views

140. If length of the largest side of a triangle is 12 cm then other two sides can be:
  • 4.8 cm, 8.2 cm
  • 3.2 cm, 7.8 cm
  • 6.4 cm, 2.8 cm
  • 6.4 cm, 2.8 cm
139 Views

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