Chaeli lives 1.7 km away from the library and 3.1 km away from the high school. The angle between the sight lines to the library and the high school from his house is 125◦.  a) Draw a diagram b) How far is the library from the high school, to the nearest tenth of a kilometre? c) Chaeli walks from his house to the high school. Then he goes to the library and returns home. How far has he walked, in total, to the nearest tenth of a kilometre?

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Chaeli lives 1.7 km away from the library and 3.1 km away from the high school. The angle
between the sight lines to the library and the high school from his house is 125◦. 
a) Draw a diagram
b) How far is the library from the high school, to the nearest tenth of a kilometre?
c) Chaeli walks from his house to the high school. Then he goes to the library and returns home. How
far has he walked, in total, to the nearest tenth of a kilometre?

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