Triangles are three-sided polygons with three angles and three vertices. They are classified based on sides as equilateral isosceles or scalene and by angles as acute right or obtuse. Triangles form the foundation of geometry and are used in various ...
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ΔABC represents a triangle with three vertices A, B, and C. It is a fundamental geometric shape with three sides and three angles. The sum of its interior angles is always 180°. Depending on side lengths and angles, ΔABC can ...
An isosceles triangle is a triangle with two equal sides and two equal angles opposite those sides. The third side is called the base and the angle opposite the base is the vertex angle. It shows symmetry along the altitude ...
In ΔABC if AD ⊥ BC then AD is the altitude from vertex A to side BC. This implies that AD forms a right angle with BC and divides the triangle into two right triangles. The property is essential in ...
Factors are numbers that divide a given number completely leaving no remainder. For example factors of 12 are 1 2 3 4 6 and 12. They help in simplifying fractions finding common multiples and solving various mathematical problems. Understanding factors ...
HCF stands for Highest Common Factor and it is the largest number that divides two or more numbers completely without leaving any remainder. To find HCF we use methods like prime factorization or division method. It is useful in simplifying ...
Trigonometry is a branch of mathematics that studies the relationships between the angles and sides of triangles. It involves functions such as sine, cosine, tangent, and their reciprocals. Trigonometry is widely used in geometry, physics, engineering, and astronomy for solving ...
NCERT Solutions for Class 8 Social Science History Chapter 7 On Equality Question 3 Page No. 9 NCERT Academic Session 2023-2024
NCERT Solutions for Class 8 Social Science History Chapter 7 On Equality Question 1 Page No. 9 NCERT Academic Session 2023-2024 Description: Democracy is a system where people elect representatives, ensuring their participation in decision-making. It upholds individual rights, rule of ...
NCERT Solutions for Class 8 Social Science History Chapter 8 The Making of the National Movement: 1870s–1947 Question 9 Page No. 110 NCERT Academic Session 2023-2024