Tamil Nadu Board Solutions for Chapter: Geometry, Exercise 7: Exercise 5.2

Find the unknown side in the following triangle.

Find the unknown side in the following triangle.

Find the unknown side in the following triangle.

An isosceles triangle has equal sides each $13 \mathrm{cm}$ and a base $24 \mathrm{cm}$ in length. Find its height in $\mathrm{cm}$.

Find the distance in $\mathrm{m}$, between the helicopter and the ship.

Identify the centroid of $△PQR$

Name the orthocentre of $△PQR$.

In the given figure, $A$ is the midpoint of $YZ$ and $G$ is the centroid of the triangle $XYZ$. If the length of $GA$ is $3 \mathrm{cm}$, find $XA$.