Mathematics
Write the measure of the smaller angle formed by the hour and minute hands of a clock at 7 o'clock. Also write the measure of the other angle and also state what types of angles these are.
Related Questions
Use your protractor to measure the reflex angles marked in the following figures:

Find the measure of the angle between the hands of the clock in each figure:

There are two set-squares in your geometry box. What are measures of the angles formed at their corners? Do they have any angle measure that is common?
Which of the following are models for perpendicular lines?
(i) The adjacent edges of a postcard.
(ii) The line segment forming the letter 'L'.
(iii) The adjacent edges of your Math book.
(iv) The line segments forming the letter 'V'.