Question

the area of an equalateral triangle which side 2√3 cm is ​

Answer 1

Step-by-step explanation:

(a) Given, side of an equilateral triangle is 2√3 cm. Hence, the area of an equilateral triangle is 5.196 cm2.

Solution;

Area of an equilateral triangle = √3/4 (Side)2

= √3/4 (2√3)2 = (√3/4) x 4 x 3

= 3√3 = 3 x 1.732 = 5.196 cm2

Answer 2

Step-by-step explanation:

I came across the following sentence with a tag question. As far as I know, a tag question follow a sentence, and a negative tag is used after a positive sentence. Why the example is as opposed to this rule? The clue is so, or something else.

So you bought a car, did you?