10. Short & Long Question Answer: Heron’s Formula
Q1: Find the area of a triangle whose two sides are 18 cm and 10 cm and the perimeter is […]
Q1: Find the area of a triangle whose two sides are 18 cm and 10 cm and the perimeter is […]
Q1: Bisectors of angles A, B and C of a triangle ABC intersect its circumcircle at D, E and F
Q1: What is a quadrilateral? Mention 6 types of quadrilaterals.Sol: A quadrilateral is a two-dimensional closed polygon having four sides and
Q1: ABCD is a quadrilateral in which AD = BC and ∠DAB = ∠CBA. Prove that(i) ΔABD ≅ ΔBAC(ii) BD
Q1: In the figure, lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70° and ∠BOD =
Q1: What are the five postulates of Euclid’s Geometry?Sol: Euclid’s postulates are the basic assumptions on which Euclidean geometry is built.
Q1: Express the following linear equations in the form ax + by + c = 0 and indicate the values
Q1: Write the coordinates of each of the points P, Q, R, S, T and O from the figure given.Sol:The
Q1: Give an example of a monomial and a binomial having degrees of 82 and 99, respectively.Sol:An example of a
Q1: Find five rational numbers between 1 and 2.Sol:We have to find five rational numbers between 1 and 2.So, let