An angle is formed by two rays with a common endpoint. The endpoint is the vertex. And the two rays are the sides
Example name - PQR Q is the certex
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Answer:
A.(3,5/2)
Step-by-step explanation:
RULE:________________________________________
Th midpoint of points A(x1 ,y1) and B(x2 , y2) is the point M of coordinates:

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let’s apply the rule
A(-1, 2).
B(7, 3)
then

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:)
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