15 In the diagram, P and Q are successive positions of an aeroplane flying horizontally, PS and QR are vertical and s R and K are points on the horizontal ground ZKSR=41°, ZKRS = 17° and ZQKR = 21° and PS= 6000 m. If the aeroplane flies from P to Q in 2 min. calculate, correct to three significant figure (a) the distance /PQ/ the speed of the aeroplane in km h (b) Q (WAEC) P 600 m S 41° K 17⁹ 21° R
15 In the diagram, P and Q are successive positions of an aeroplane flying horizontally, PS and QR are vertical and s R and K are points on the horizontal ground ZKSR=41°, ZKRS = 17° and ZQKR = 21° and PS= 6000 m. If the aeroplane flies from P to Q in 2 min. calculate, correct to three significant figure (a) the distance /PQ/ the speed of the aeroplane in km h (b) Q (WAEC) P 600 m S 41° K 17⁹ 21° R
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.1: Angle Measure
Problem 4E: Object A is travelling along a circle of radius 2, and Object B is travelling along a circle of...
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Transcribed Image Text:15 In the diagram, P and Q are successive
positions of an aeroplane flying
horizontally, PS and QR are vertical and S.
R and K are points on the horizontal ground
ZKSR = 41°, ZKRS = 17° and
ZQKR = 21° and PS= 6000 m. If the
aeroplane flies from P to Q in 2 min.
calculate, correct to three significant figure
(a) the distance /PQ/
(b) the speed of the aeroplane in km h
2
(WAEC)
P
600 m
S
419
K
17%
-21°
R
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