Item 5 Which statements are true? Select each correct answer. All triangles are plane figures. All triangles have 3 angles. Only some triangles are polygons. All triangles have one right angle. All triangles have 3 straight sides.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which of these triangle pairs can be mapped to each other using two reflections?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab