finish chapter 14.1 ws - 30-60-90 and 45-45-90 triangles.
30-60-90 - triangle video - ffwd to 2:17.
45-45-90 - triangle video - ffwd to 2:00
chpt 13.5 ws solutions:
page 1
page 2
page 3
30-60-90 - triangle video - ffwd to 2:17.
45-45-90 - triangle video - ffwd to 2:00
chpt 13.5 ws solutions:
page 1
page 2
page 3
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