Jharne De and Ranjana Kumar Solutions for Chapter: Worksheet 3 (Based on Chapters 1 to 12), Exercise 4: Worksheet 3

The letter $\mathrm{X}$ has a rotational symmetry of order $2$.

Two adjacent supplementary angles form a linear pair

If a product has an_____number of negative integers, then the sign of the product is positive.

Fraction $÷$ Whole number = Fraction $\times$ _____ of whole number.

The process of shifting a number from one side of an equation to the other by changing the sign is called _____

Two angles having a common vertex and one common arm with the other arm lying on the opposite sides of a common arm are called _____. 

A_____theorem states that the square of the hypotenuse in a right-angled triangle is equal to the sum of the squares of the other two sides.

_____sheets are dotted sheets with every dot equidistant from each other.