Answer:
Equation to solve this: 50.5-20.7=a number
Answer: 29.8
Step-by-step explanation:
It is 5 you just have to count
Let's see what to do buddy...
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Step (1)
We know that the sum of the interior angles of any n-sided figure is obtained from the following equation :

Our figure has 5 sides ;
So , sume the interior angles of it equals :

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Step (2)
First look at the photo which I post.
According it we have :



Subtract the sides of the equation minus 465 :


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And we're done.
Thanks for watching buddy good luck.
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The answer is 60 since the other shape has same answer for that side