We can use the ratios for special triangles (see the attachment below). We'll be using the 45-45-90 triangle. We notice that side BC is equal to

, and side AC (x using the special right triangle) is equal to 16. We can therefore say that side BC is equal to

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She practice for 2.1 or 2 1/10
Answer:
Try this on for size.
Step-by-step explanation:
Answer:
(-2,1) and (5,-4)
Step-by-step explanation:
Property of zero as an exponent