Maths Flashcards
What is the definition of trigonometry?
Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles.
What is the Pythagorean theorem?
The Pythagorean theorem states that in a right-angled triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
What are the primary trigonometric functions?
The primary trigonometric functions are sine, cosine, and tangent.
What is the formula for the area of a triangle?
The formula for the area of a triangle is A = 1/2 * base * height.
What is the formula for the circumference of a circle?
The formula for the circumference of a circle is C = 2 * π * r, where r is the radius of the circle.
What is the formula for the volume of a sphere?
The formula for the volume of a sphere is V = 4/3 * π * r^3, where r is the radius of the sphere.
True or False: The sine function is equal to the ratio of the opposite side to the hypotenuse in a right triangle.
True
What is the formula for the area of a rectangle?
The formula for the area of a rectangle is A = length * width.
What is the formula for the volume of a cylinder?
The formula for the volume of a cylinder is V = π * r^2 * h, where r is the radius of the base and h is the height.
What is the formula for the surface area of a cube?
The formula for the surface area of a cube is SA = 6 * side^2, where side is the length of a side of the cube.
What is the definition of an equation?
An equation is a mathematical statement that shows the equality of two expressions.
What is the quadratic formula?
The quadratic formula is x = (-b ± √(b^2 - 4ac)) / 2a, where a, b, and c are coefficients of a quadratic equation ax^2 + bx + c = 0.
What is the formula for the volume of a cone?
The formula for the volume of a cone is V = 1/3 * π * r^2 * h, where r is the radius of the base and h is the height.
What is the formula for the area of a circle?
The formula for the area of a circle is A = π * r^2, where r is the radius of the circle.
What is the definition of mensuration?
Mensuration is the branch of mathematics that deals with the measurement of geometric figures and the determination of their areas, volumes, lengths, and other properties.