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 {}

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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.

glossory, Mathematics

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.

glossory, Mathematics

Distributive Property – D – Breathmath’s Math Glossary

Distributive Property The Distributive Property is an algebra property which is used to multiply a single term and two or more terms inside a set of parentheses.

10th mathematics exercise questions with answers, Mathematics

Circles Exercise 10.5 – Class 10

Circles Exercise 10.5 – Questions: Draw a circle of radius 6 cm and construct tangents to it from an external point 10 cm away from the centre. Measure and verify the length of the tangents. Construct a pair of tangents to a circle of radius 3.5 cm from a point 3.5 cm away from the… Continue reading Circles Exercise 10.5 – Class 10

10th mathematics exercise questions with answers, Mathematics

Circles Exercise 10.4 – Chapter Circles – Class 10

1.In the figure PQ, PR and BC are the tangents to the circle BC touches the circles at X. If PQ = 7cm find the perimeter of ∆PBC Solution: The perimeter of ∆PBC = PC + PB + BC = PC + PB + BX + CX But Cx = CR and BX = BQ… Continue reading Circles Exercise 10.4 – Chapter Circles – Class 10

10th mathematics exercise questions with answers, Mathematics

Circles Exercise 10.2 Solutions – Chapter Circles – Class 10

Property related to the chords of a circle – Circle Equal chords of a circle are equidistant from the centre If the chords of a circle are at equal distance from the centre, then they are equal in length If the length of the chord increases, its perpendicular distance from the centre decreases. If the… Continue reading Circles Exercise 10.2 Solutions – Chapter Circles – Class 10