Answer:
45) 
 
 

46) 
 
 

Explanation:
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The formula to find the area of a triangle is 
 where
 where 
 stands for the base and
 stands for the base and 
 stands for the height.
 stands for the height.
So, let's solve and find out the answer.
--------------->>>>
45)



The area of this triangle is 
 
 

--------------->>>>
46)



The area of this triangle is 
 
 

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Hope this is helpful