Using protractor draw an angle of $145°$

The measure of two angle of triangles are $65°$ and $25°$. If the third angle is $k°$, then find the value of $k$.

Classify the following triangle on the basis of their sides/angles

Classify the following triangle on the basis of their sides/angles

$2 \mathrm{cm}, 3 \mathrm{cm}, 4 \mathrm{cm}$ 

Classify the following triangle on the basis of their sides/angles.

Classify the following triangle on the basis of their sides/angles.

$30°, 110°, 40°$

From the given figure answer the following.

$\mathrm{LM}$ is perpendicular bisector of three line segments. Name them.

Is it possible to have triangle with $2$ right angles. Why or why not $?$