$A$ $6.5 \, m$ long ladder leans on a wall to reach a height of $6 \, m$ on the wall. Then,the lower end of the ladder remains $\ldots \ldots \ldots \ldots \, m$ away from the wall.
- A$5$
- B$4$
- C$3.5$
- D$2.5$
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Similar Questions
In $\Delta PQR$,$\angle Q$ is a right angle. If $PQ = 8$ and $QR = 15$,then the radius of a circle touching all the three sides of $\Delta PQR$ is $\ldots \ldots.$
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View SolutionIn $\Delta ABC$,$\overline{AB} \cong \overline{AC}$ and $\overline{AD}$ is a median. If $AD = 12$ and the perimeter of $\Delta ABC$ is $36$,find the area of $\Delta ABC$.
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View SolutionIn rhombus $XYZW$,$XZ = 14$ and $YW = 48$. Then,$XY = \ldots \ldots \ldots$.
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View SolutionWhich of the following groups correctly matches the data of Part $I$ with the data of Part $II$?
Part $I$ Part $II$ $1.$ In $\Delta ABC, AB=3, BC=4, AC=5$ $a.$ In-radius $= 1$ $2.$ In $\Delta PQR, PQ=5, QR=12, PR=13$ $b.$ In-radius $= 2$ $3.$ In $\Delta XYZ, XY=8, YZ=15, XZ=17$ $c.$ In-radius $= 3$ $4.$ In $\Delta MNP, MN=20, NP=21, MP=29$ $d.$ In-radius $= 6$
| Part $I$ | Part $II$ |
| $1.$ In $\Delta ABC, AB=3, BC=4, AC=5$ | $a.$ In-radius $= 1$ |
| $2.$ In $\Delta PQR, PQ=5, QR=12, PR=13$ | $b.$ In-radius $= 2$ |
| $3.$ In $\Delta XYZ, XY=8, YZ=15, XZ=17$ | $c.$ In-radius $= 3$ |
| $4.$ In $\Delta MNP, MN=20, NP=21, MP=29$ | $d.$ In-radius $= 6$ |
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