Nigel and Mia are searching for a treasure chest under water. The straight line distance between them is 100 meters.

Which must be true? Select two options.



2 horizontal and parallel lines are intersected by 2 diagonal lines to form a triangle with exterior angles. The top angle of the triangle is (2 x + 10) degrees. The bottom right angle of the triangle is 79 degrees. The exterior angle to the bottom left angle is (6 x + 1) degrees.

Triangle K M L is shown. Line L K extends through point J to form exterior angle J K M.

The side lengths of triangle ABC are written in terms of the variable p, where p ≥ 3.




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