Answer:

Step-by-step explanation:
The Two triangles are Similar, so using the property of the similar triangles.

On cross multiplication of the fraction:


Dividing by '10' both the sides:


So, the side(m) of the small triangle is '6'
There's 180 degrees in a triangle so and the two angles and then subtract by 180
Answer: City A, 
Step-by-step explanation:
Given
The temperature of city A is 
The temperature of city B is 
We know, 
So, 

Clearly, the average temperature of city A is more than city B
The difference in temperature is 
Answer:
Length of AB=Length of A'B' because they are corresponding sides.
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