please answer all questions thank you make sure its hand written this is for practice

Part A: Knowledge & Understanding /15 1. Solve each of the triangles below by finding ALL missing side lengths and missing angles. Round lesgila In 1 der mal plate, and angles to the nearest degive Show all work to receive full marks, poofs Body a Hint Must ine primary trig for the are 9.6 cm 75 no Hint DO NOT use primary trip for this one 5 5 cm 50 0mPart B: Application /7 1. A temporary support cable for a radio antenna is 110m long and has an angle of elevation of 30*, Two other support cables are already attached, each at an angle of elevation of 70%. How long, to the neare metre, is each of the shorter cables? Show all work. @ 190 2. From Tony's seat in the classroom, his eyes are 100 om above the ground. On the wall 4.2 m away, he can see the top of a blackboard that is 2.1 m above ground. What is the angle of elevation, to the neares degree, to the top of the blackboard from Tony's eyes? like my labels needed in jer dinggrew to buy row with the studioa Ex Angle of cherion barbovital accomod boygets & Show all work. Part C Communication /6 1. State the sine law, 2. The sine law can be used when you are given what information in a non-right triangle? @ 3. State the cosine law. D 4. The cosine low can be used when you are given what information in a non-right triangle? @Part D: Problem Solving /8 1. Calculate the AREA of the triangle below to I decimal place Show all work. 17m 460 100 F