Test - Algebraic Expression - (Roshan) - Umar

The expression for the number of diagonals that we can make from one vertex of a n sided polygon is:

• 2n + 1

• n – 2

• 5n + 2

• n – 3

The unlike terms in perimeters of following figures are___________ and __________.

Match the following

• Five minus twice the square of a number

• 2 times the sum of a number and 6

• A number squared plus 6

• Three less than the square of a number

Amisha has a square plot of side m and another triangular plot with base and height each equal to m. What is the total area of both plots?