Level 1
Sally opens a book and is looking at the page numbers of the facing pages. The sum of the two numbers is 43. What are the page numbers of the left and the right pages respectively? Give the answers in numbers. (Eg 1, 2)
Level 1
In the figure , ABCD is a rectangle and DEF is a triangle. The points B, F, A and E lie on a straight line. What is the height of triangle DEF given that its base is EF?
Level 1
In the figure , ABCD is a rectangle and DEF is a triangle. The points B, F, A and E lie on a straight line. What is the height of triangle DEF given that its base is EF?