Find the lengths of the diagonals.?
A parallelogram has sides of lengths 6 and 4, and one angle is 60°. Find the lengths of the diagonals. (Round your answers to two decimal places. Enter your answers as a comma-separated list.)
- DavidLv 73 weeks ago
Using the formula: a^2 = b^2 + c^2 -2*b*c*cosine(A)
Length of the diagonals are: 5.29 and 8.72