Yes. The new polygon is 3/4 the size of the old one.
Study it! Flash cards are a good idea!
Using equivalent angles, the solutions to the equation are given as follows:

<h3>What are equivalent angles?</h3>
Each angle on the second, third and fourth quadrants will have an equivalent on the first quadrant.
In this problem, the equation is:

Applying the inverse relation:

Which is on the third quadrant. The equivalent angle on the fourth quadrant is given as follows:

More can be learned about equivalent angles at brainly.com/question/28025397
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Answer:
Yes u did thats what i did too XD
Answer: C
Step-by-step explanation: A straight angle is 180 degrees:
180-130 = 50
Triangle angles equal up to 180.
50 + 2y =180
y =65