Triangle

How to find Area of an Equilateral Triangle if its Perimeter is given QUESTION: If the perimeter of an equilateral triangle is 30 cm, what is its area?  … Read More »How to find Area of an Equilateral Triangle if its Perimeter is given

 When to use ‘Law of Cosines’ for triangle CASE 2 Click here for CASE 1 QUESTION: Given ΔABC, with AB = 10cm, 𝐵C =6cm and ∠𝐵… Read More »Law of Cosines, Case 2

When to use ‘Law of Cosines’ for triangle CASE 1 Click here for CASE 2 QUESTION: A triangular park has side lengths that are 200 m, 155 m, and… Read More »Law of Cosines, Case 1