3.5 pts Solve the problem. Points A and B are on opposite sides of a lake. Point C is 80.7 meters from A. The measure of angle BAC is 72 20', and the measure of angle ACB is determined to be 35 50' Find the distance between points A and B (to the nearest meter). 48 m O 23 m 50 m 25 m DELLSolve the problem. Two boats are pulling a disabled vessel toward the landing dock with forces of 920 lb and 840 lb. The angle between the forces is 23.70. Find the direction and magnitude of the equilibrant. 172 lb at an angle of 168.7 with the 920-lb force 1723 lb at an angle of 168.7 with the 920-lb force 1723 lb at an angle of 78.7 with the 840-lb force 1723 lb at an angle of 11.3 with the 920-lb force DELLUse the given information to find the exact value of the expression. tan a - . a lies in quadrant Ill, and cos B = - 20 "29 , B lies in quadrant II Find sin (a + B). 333 725 O 644 725 627 725 DELL