Asked by Patricia
A boy walks 6km from point p to point q on a bearing of 065 degree.he then walks to a point r,a distance of 13km on a bearing of 146 degree
A.sketch a diagram of his movement
A.calculate correct to the nearest km, the distance pr
A.sketch a diagram of his movement
A.calculate correct to the nearest km, the distance pr
Answers
Answered by
PsyDAG
Cannot sketch on these posts.
Answered by
oobleck
I'm sure you can sketch the diagram.
Then you can use the law of cosines to find
PR^2 = 6^2 + 13^2 - 2*6*13 cos89°
So you basically have a right triangle, with legs 6 and 13; figure the hypotenuse.
Then you can use the law of cosines to find
PR^2 = 6^2 + 13^2 - 2*6*13 cos89°
So you basically have a right triangle, with legs 6 and 13; figure the hypotenuse.
Answered by
Bunmi
Yes
Answered by
Anonymous
A boy walks 6km from point p to point q on a bearing of 065 degree.he then walks to a point r,a distance of 13km on a bearing of 146 degree
A.sketch a diagram of his movement
A.calculate correct to the nearest km, the distance pr
A.sketch a diagram of his movement
A.calculate correct to the nearest km, the distance pr
Answered by
Prince
A boy walks 6km from a point Q on a bearing of 65°. He then walks to a point R, a distance of 13km, on a bearing of 146°.
(I) sketch the diagram of his movement
(ii) calculate correct to the neatest kilometer, the distance PR
(I) sketch the diagram of his movement
(ii) calculate correct to the neatest kilometer, the distance PR
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