## 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… Continue reading The Triangle and its Properties Exercise 6.3 – Class 7

## 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 –… Continue reading The Triangle and its Properties Exercise 6.2 – Class 7

## 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… Continue reading The Triangle and its Properties Exercise 6.1 – Class VII

Mathematics

## 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.

Mathematics

## 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 +… Continue reading Expansion

Mathematics

## 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

Mathematics

## Equilateral triangle – E – BreathMath’s math glossary

Equilateral Triangle: A triangle whose sides are all the same length.

Mathematics

## 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 {}

Mathematics

## 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 non-adjacent 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.