Answer:
30cm
Explanation:
Height X Base
6cm X 10cm
60cm
Then take half because a triangle is half a square and we are using a square formula. 
60cm divided by 2 
=30cm
 
        
             
        
        
        
Answer:
uses third party CAs to validate a user's identity
Explanation:
The Digital Certificate is the only means that technically and legally guarantees the identity of a person on the Internet. This is an essential requirement for institutions to offer secure services over the Internet. Further:
The digital certificate allows the electronic signature of documents The recipient of a signed document can be sure that it is the original and has not been tampered with and the author of the electronic signature cannot deny the authorship of this signature.
The digital certificate allows encryption of communications. Only the recipient of the information will be able to access its content.
 
        
             
        
        
        
A. Click on any cell in the row
        
             
        
        
        
Answer: The amount of interest to be paid is $972
Explanation: This is gotten by firstly getting the amount of money to return per year without the interest which is $114400/10(years)= 11440
11440 is to be paid per year without interest. To get amount of interest is $11440*8.5/100 = $972 this is the amount of interest to be paid per year including in year 2.
Therefore, total amount of money together with interest to be paid each year and in year 2 = $11440+$972=12412.
 
        
             
        
        
        
Answer:
B. emotional
Explanation:
An emotional argument. An argument does not always have to be made in words.