Triangles

Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Triangles” of Mathematics.

  • Q1.In the following fig. XY || QR and  PX XQ = PY YR = 1 2 , then

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  • Q2.In the following figure QA AB and PB Ab, then AQ is:

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  • Q3.The ratio of the areas of two similar triangles is equal to the:

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  • Q4.The areas of two similar triangles are 144 c m 2 and 81 c m 2 . If one median of the first triangle is 16 cm, length of corresponding median of the second triangle is:

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  • Q5.Given Quad. ABCD Quad. PQRS then x is:

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  • Q6.If ΔABCΔDEF, ar( ΔDEF ) = 100 c m 2 and AB/DE =  1 2  then ar( ΔABC )  is:

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  • Q7.If the three sides of a triangle are a, 3a , 2a , then the measure of the angle opposite to the longest side is:

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