7. use the law of sines and that the sum of the angles in a triangle sum to 180â° to find the missing angle in degrees and the missing length in meters. 10m 20â° 8m 8. using the law of cosines, the law of sines and that the sum of the angles of a triangle is 180, find all of the missing angles and lengths in the following triangle. 60â° 15 end of test 10

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.