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a) You name the four corners O,A,B and C. From O you walk due East a distance of 80m to A and at A you turn due North and walk 60m to B. At B you set off on a bearing of 310° and walk 130m to point C. i. Make a sketch of the plot of land, showing the four corners and the four boundary lines along with all know angles and distances. ii. Calculate the distance from O to B and find the measure of 2OBC. iii. Calculate the distance from O to C. iv. Find the area, to the nearest square metre of the parcel of land your uncle is offering to sell.

a) You name the four corners O,A,B and C. From O you walk due East a distance of 80m to A and at A you turn due North and walk 60m to B. At B you set off on a bearing of 310° and walk 130m to point C. i. Make a sketch of the plot of land, showing the four corners and the four boundary lines along with all know angles and distances. ii. Calculate the distance from O to B and find the measure of 2OBC. iii. Calculate the distance from O to C. iv. Find the area, to the nearest square metre of the parcel of land your uncle is offering to sell.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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a) You name the four corners O,A,B and C. From O you walk due East a distance of 80m to A and at A you turn due North and walk 60m to B. At B you set off on a bearing of 310° and walk 130m to point C. i. Make a sketch of the plot of land, showing the four corners and the four boundary lines along with all know angles and distances. ii. Calculate the distance from O to B and find the measure of 2OBC. iii. Calculate the distance from O to C. iv. Find the area, to the nearest square metre of the parcel of land your uncle is offering to sell.
Transcribed Image Text:a) You name the four corners O,A,B and C. From O you walk due East a distance of 80m to A and at A you turn due North and walk 60m to B. At B you set off on a bearing of 310° and walk 130m to point C. i. Make a sketch of the plot of land, showing the four corners and the four boundary lines along with all know angles and distances. ii. Calculate the distance from O to B and find the measure of 2OBC. iii. Calculate the distance from O to C. iv. Find the area, to the nearest square metre of the parcel of land your uncle is offering to sell.
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