It depends and the measurement of the angle.
30-60-90(shown in image)
or
45-45-90
Also, sometimes you can use Pythagorean theorem
30-60-90(shown in image)
or
45-45-90
Also, sometimes you can use Pythagorean theorem
What is the sum of the last four terms of the series 7+9+11+...21
1 answer:
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