An aeroplene at J is flying directly over a point D on the ground at a height of 5 kilometers. It is heading to land at point K. The angle of depression from J to K is 8° .S is a point along the route from D to K. 5 km 1.1 Write down the size of JKD 1.2 Calculate the distance DK, correct to the nearest metres 1.3 If the distance SK is 8 Kilometres, calculate the distance DS 1.4 Calculate the angle of elevation from point S to J, correct to ONE decimal place.

An aeroplene at J is flying directly over a point D on the ground at a height of 5 kilometers. It is heading to land at point K. The angle of depression from J to K is 8° .S is a point along the route from D to K. 5 km 1.1 Write down the size of JKD 1.2 Calculate the distance DK, correct to the nearest metres 1.3 If the distance SK is 8 Kilometres, calculate the distance DS 1.4 Calculate the angle of elevation from point S to J, correct to ONE decimal place.

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter56: Arcs And Angles Of Circles, Tangent Circles

Section: Chapter Questions

Problem 31A: Solve the following exercises based on Principles 18 through 21, although an exercise may require...

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