Question

Case study

The traffic signals are located on the side or top of the road. They give directions on how we should behave on the road so that the traffic can proceed safely and smoothly. Everyone must know the traffic sign. To prevent the children of a school, a traffic signal board, indicating 'SCHOOL AHEAD' is an equilateral triangle with side 'a'. Answer the following questions:-

i) Find the perimeter of the signal board.
a) 2a/3 b) 2a c) 3a d)3a/2

ii) Find the area of the triangle
a) (root3)a²/4 b) 4a²/root3 c) root3a² d) 4a².

iii) If the perimeter is 240 cm, then find the area of the signal board.
a) 1600cm² b)1600root3cm²c)800cm²d)800root3cm²

iv) If in any equilateral triangle ABC, AB=7cm then BC=?
a) 7cm b)3.5cm c) 10.5cm d)14 cm​

Answer 1

Answer:

FUC.. YOU

Step-by-step explanation