A parallelogram has side lengths of 4 and 6 and an angle of measure 55°.
Parallelogram P...
Mathematics, 26.05.2020 23:02 jorden7544
A parallelogram has side lengths of 4 and 6 and an angle of measure 55°.
Parallelogram P Q R S is shown. A diagonal with length x is drawn from point S to point Q. The length of P Q is 6 and the length of P S is 4. Angle S P Q is 55 degrees.
Law of cosines: a2 = b2 + c2 – 2bccos(A)
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