Measure the following angles with the help of a protractor and write the measure in degree.

 

If $\angle \mathrm{DEF}=k°$, then find the value of $k$?

Which of the following is the closest estimate of $\angle \mathrm{LMN}$?

$\left(90°/55°/135°/75°\right)$
Write the answer without the degree symbol.

Measure the following angle with the help of a protractor and write the measure in degree.

Construct the following angle with the help of a protractor.

${23}^{°}$

Construct the following angle with the help of a protractor.

${25}^{°}$

Construct the following angle with the help of a protractor.

${90}^{°}$

Construct the following angle with the help of a protractor.

${72}^{°}$

Construct the following angle with the help of a protractor.

$$${115}^{°}$