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Mathematics 14 Online
OpenStudy (anonymous):

The coordinates of the vertices of quadrilateral ABCD are A(6, 7), B(4, 2), C(1, 5), and D(3, 8). ABCD is reflected across the x-axis to form PQRS. What is the length of diagonal PR?

OpenStudy (anonymous):

Help plz

hero (hero):

Hint: AC = PR

hero (hero):

Find the length of AC and you'll have the length of PR

OpenStudy (anonymous):

how would i find the length of AC?

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