Question

d) 40 cm
The area of an equilateral triangle of side a is 4v3 cm. Its height is given by
a) 2/√3 cm
b) 2√3cm
d) √3
c)1/3​

Answer 1

Answer:

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Answer 2

Answer:

Area of equilateral triangle =  

4

3

​  

 

​  

a  

2

 

⇒4  

3

​  

=  

4

3

​  

 

​  

a  

2

 

⇒16  

3

​  

=  

3

​  

a  

2

 

⇒a  

2

=16

⇒a=  

16

​  

 

⇒a=4 cm

Hence length of the diagonal of the square is 4 cm

Step-by-step explanation: