Assignment:
Q1. On the shore of the lake,a surveyor measured a straigth line of 30 meters between point A and B.what is the shortest distance between the point C on the island and the point A on the shore if angle C A B = 23degrees and 50 minutes and angle C B A =67 degrees and 28 minutes.
Q2. Find the angle B in an oblique triangle in which a =31,b =15,and c = 17.
Q3. A triangular field with vertices O P Q has sides O P = 402 meters,P Q =388 meters,and Q O =254 meters. Find the perpendicular distance from the vertex P to the opposite side.
Q4. In a rhomboid the obtuse angle is 123 degrees,the longer side is 50 mm,and the longer diagonal is 80 mm. Find the shorter side of the rhomboid.
Provide complete and step by step solution for the question and show calculations and use formulas.