Question: Please help with these three question. these are grade 10 math save of unit test (1).asdw aad - Saved to this PC Search References Mailings

Please help with these three question. these are grade 10 math

Please help with these three question. these arePlease help with these three question. these arePlease help with these three question. these are
save of unit test (1).asdw aad - Saved to this PC Search References Mailings Review View Help Aa~ Po AaBbCI AaBbCr AaBbC( 1 No Spac.. Heading 1 He D- A 1 Normal Styles Paragraph isosceles 10)A triangle has vertices at L(1,2), M(-3,-1) and N(0,5). Determine if it is an triangle. (4 marks)E Paragraph Styles 12) The city is trying to open a road that connects a cabin in the woods to a roadside. The roadside connects 2 parks. The cabin site is located at (8,6) on the map and the parks are at point A (-2,10) and point B (5, 4). Find the route that minimizes the cost and the number of trees that have to be cut down (Hint: Find the shortest distance between the cabin and the roadside) (11 marks)1 1)Prove that the triangle with vertices A(-5,3), B(4,0) and C(6,6) is a right- angled triangle. (4 marks) Using this formula for A, B x1+x2 yl+y2 (United States)

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