Category: Mathematics

The Triangle and its Properties Exercise 6.3 – Class 7
The Triangle and its Properties Exercise 6.3 Questions: Find the value of the unknown x in the following diagrams: (i) (ii) (iii) (iv) (v) (vi) 2. Find the values of the unknown x and y in the following diagrams: (i) (ii) (iii) (iv) (v) (vi) The Triangle and its Properties Exercise 6.3 Solutions: Find the […]

The Triangle and its Properties Exercise 6.2 – Class 7
The Triangle and its Properties Exercise 6.2 – Questions: Find the value of the unknown exeterior angle x in the following diagrams: (i) (ii) (iii) (iv) (v) (vi) Find the value of the unknown interior angle x in the following figure: (i) (ii) (iii) (iv) (v) (vi) The Triangle and its Properties Exercise 6.2 – […]

The Triangle and its Properties Exercise 6.1 – Class VII
The Triangle and its Properties Exercise 6.1 – Questions: In ∆ PQR, D is the mid pint of PM is ______________________ PD is _______________________ Is QM = MR ? Draw rough sketch for the following: In ∆ABC, BE is the median In ∆PQR, PQ and PR are altitudes of the triangle. In ∆XYZ, YL […]

Factor – F – BreathMath’s math glossary
Factor: A number that will divide into another number exactly. The factors of 6 are 1, 2 and 3.

Expansion
A quantity expressed as a sum of a series of terms i.e., an expression written as sum of its series of terms. For example x (3y + z)= 3xy + 3z . Here this 3xy + 3z is expansion of x (3y + z). Another example, (x + 3)(x +2) = x^2 + 2x + […]

Factorization – F – BreathMath’s math glossary
Factorization: The process of changing algebraic or numerical expressions from a sum of terms into a product i.e., 6 = 2 x 3

Equilateral triangle – E – BreathMath’s math glossary
Equilateral Triangle: A triangle whose sides are all the same length.

Empty set – E – BreathMath’s math glossary
Empty set: A set with no elements is called empty set. It is called null set and is denoted by {}

Discount – D – breathmath’s math glossary
Discount The difference between the issue price of a stock and its nominal value when the issue price is less than the nominal value.

Diagonal – D – Breathamth’s Math Glossary
Diagonal: A line segment joining two nonadjacent vertices of a polygon. Ex: A square has two diagonals. Here in square ABCD, AC and BD are its diagonals. Similarly, a hexagon has 3 diagonals.