Mathematics
What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from:
(i) 4 to 10
(ii) 2 to 5
(iii) 7 to 10
(iv) 8 to 5
(v) 11 to 5
(vi) 6 to 3
Also find the number of right angles turned in each case.
Related Questions
In the adjoining figure, verify by measurement that:

(i) AC + BD = AD + BC
(ii) AB + CD = AD - BC
In the adjoining figure, measure the lengths of the sides of the triangle ABC and verify:

(i) AB + BC > AC
(ii) BC + AC > AB
(iii) AC + AB > BC
Where will the hour hand of a clock stop if it starts from
(i) 6 and turns through 1 right angle?
(ii) 8 and turns through 2 right angles?
(iii) 10 and turns through 3 right angles?
(iv) 7 and turns through 2 straight angles?