Triangles

Bihar Board Class 10 · Mathematics · 42 past questions

7 of 42 · show all

1. Q17 2024

   If in $\triangle ABC$, $AD$ is the bisector of $\angle BAC$ and $AB = 10$ cm, $AC = 14$ cm, $BC = 6$ cm then…

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2. Q18 2024

   In $\triangle ABC$, $DE \parallel BC$ such that $\frac{AD}{DB} = \frac{3}{5}$. If $AC = 5.6$ cm then $AE = ?$

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3. Q19 2024

   If the ratio of corresponding sides of two similar triangles is 5 : 6 then the ratio of their perimeters is

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4. Q20 2024

   In $\triangle ABC$, $AB = 6\sqrt{3}$ cm, $AC = 12$ cm and $BC = 6$ cm then $\angle B$ is

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5. Q21 2024

   If one side of an equilateral triangle $ABC$ is 12 cm and one side of equilateral triangle $DEF$ is 6 cm then…

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6. Q22 2024

   $\triangle ABC$ and $\triangle PQR$ are similar triangles in which $AD$ is perpendicular from vertex $A$ to…

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7. Q23 2024

   If one side of an equilateral triangle is 12 cm then its height is

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