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  • Class 9 Maths Study Material

An Educational platform for Preparation and Practice Class 9. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 9. This study material help Class 9, Maths students in learning every aspect of Triangles . Students can understand Triangles concept easily and consolidate their learning by doing Online Practice Tests on Maths,Triangles chapter repeatedly till they excel in Class 9, Triangles . Free ONLINE PRACTICE TESTS on Class 9, Triangles comprise of Hundreds of Questions on Triangles , prepared by the highly professionals team. Every repeat test of Triangles will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Triangles . Attempt ONLINE TEST on Class 9,Maths,Triangles in Academics section after completing this Triangles Question Answer Exercise.

Unique pattern

  • Topic wise:Triangles preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 9, Maths,Triangles .
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Triangles till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 9, Maths, All TOPICS.

Triangle PQR is congruent to triangle P`Q`R` Angle P=4x-60 and angle P`=3x-20, then x is equal to

a)        40                                               
b)    60 
c)    30
d)    90

Correct Answer Is :        40                                               
Solution Is :
Triangle ABC is congruent to triangle PQR. If AB=5cm,
a)         QP=5,   b)         QP=5,   c)         QR=5,   d)       [2]  QR=5,  

Correct Answer Is :         QP=5,  
Solution Is :
In adjoining figure, AB=BC=CD=AD, then which of the following methods can be used to prove that triangle ABC is congruent to triangle ACD

a)         Side-Angle-Side (SAS)
b)         Angle-Angle-Side (AAS)
c)         Angle-Side-Angle (ASA)
d)         Side-Side-Side (SSS)

Correct Answer Is :         Side-Side-Side (SSS)
Solution Is :
Triangle ABC is congruent to triangle DEF. Angle B=45°, angle C=105° then angle D is equal to

a)          80°
b)         60°
c)          30°
d)         120°

Correct Answer Is :          30°
Solution Is :
In triangle PQR, PQ=QR and

a)        55
b)        65
c)        130
d)        50

Correct Answer Is :        50
Solution Is :
In triangle ABC, AD=BD and AC=DC and

a)        68
b)        102
c)        34
d)        112

Correct Answer Is :        102
Solution Is :
For the triangle PQR, which of the following are true?

a)        PQ>QR
b)        PQ c)       PQ=QR

Correct Answer Is :        PQ>QR
Solution Is :
One of the angles of the triangle is 75°. If the difference of the other two angles is 35°, then the largest angle of the triangle is

a)        80
b)        100
c)        75
d)        135

Correct Answer Is :        75
Solution Is :
In triangles ABC and DEF, AB=AC=FD,
a)        isoceles and congruent
b)       isoceles but not congruent
c)        congruent but not isoceles
d)        neither congruent nor isoceles

Correct Answer Is :        isoceles and congruent
Solution Is :
In triangles ABC and PQR, AB=QR and
a)        BC=RP
b)        AC=PQ
c)        BC=PQ
d)        AC=RP

Correct Answer Is :        AC=RP
Solution Is :
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