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

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?