6 Comments
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Jim's avatar

What do you mean by pick numbers?

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Mike McGibbon's avatar

You make up a number, plug it into the initial expression, then plug it into all of the answers and see which answer produces the same output (repeat with different numbers if two work).

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Jim's avatar

What about 45-45-90 right triangles? No problems on these?

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Mike McGibbon's avatar

Didn't make the top 75, but stay tuned for the digital SAT version...much more common on the new tests.

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Jim's avatar

Is there a typo in #45 with regard to the b= equation?

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Mike McGibbon's avatar

Fixed, thanks!

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