
<u>Ratio of two angles are 6:13.</u>
So, let the one angle be
and another be 
As we know that,
Sum of all interior angles of a quadrilateral = 
So let's sum up the given angles,






Hence, 
So, First angle

Second angle

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Hope it helps you:)
Answer:
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Step-by-step explanation:
I could not give the answer directly so I will give it to you by pic
The answer is 45 because supplement means the sum of 180 so 180 divided by 4 is 45 and t=45
There will be 23 student photo’s on 48 poster boards. All you have to do is divide 1,104 with 48