Mathematics
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?
Related Questions
Find the measure of the angle between the hands of the clock in each figure:
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.
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'.