Change 8 (cos 150 + i sin 150) to rectangular form. Solve for the unknown part of the triangle, if it exists. If a = 26, b = 41, and B = 73 10', then what does C = ? What is one of the three pairs of polar coordinates for the point (5, 210) with-360 0 360? A vector 20 inches in length forms angles of 58 and 22 with two component vectors. Find the magnitudes of the two vectors. The magnitude of the other vector = ? . Evaluate the expression loge 85 0.00196 Use logarithms to evaluate 5.73 What is the logarithm of the answer?