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How does refraction cause wave crests to move when the waves approach the shore?
A. at right angles to the shore
B. about 80 degrees in relation to the shore
C. nearly parallel to the
Pre-Algebra Quarter 4 Exam
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Student Number: _
1. Elsie is making a quilt using quilt blocks like the one in the diagram.
a. How many lines of symmetry are there? Type your answer below.
b. Does the quilt square have rotational symmetry
Algebra I Quarter 3 Exam
Directions: For each question show all work that is required to arrive at the solution. Save this document with your
answers and submit as an attachment to be graded.
Simplify each expression. Use p