Hi! Someone please help. Please go into detail about all the steps that need to be taken. It's grade 11 math - Trigonometry. :)

b 10.28 L 38.69 7.3 K Triangle Problems 49. Mr. Grasley wants to build a new ramp up to his shed. The threshold (bottom of the door) is 32 Inches above the ground. If he needs the ramp to start 8 feet (96 inches) from the shed, how long must the planks be for the ramp? Draw a diagram along with your solution. 50. You measure the distance to the top of a cliff from two places, M and N as shown in this diagram: 18.02 12.65 24,14. 35.63 M 6.16 P N How tall is the cliff (what is the distance OP)? 51. You need to accurately measure the angles inside the triangle shown below for an optical experiment. Unfortunately, the most accurate angle measuring tool you have is a protractor, which is accurate to only the nearest degree. Use the following centimetre measurements to