Angles and Triangles

How many lines of symmetry does the letter F have?
Sandra says both figures are rectangles. Do you agree? Support your answer.An obtuse triangle has what types of angles

Part A - what is EB? Part B - what is AB? Part C - what is GA? Answer choices: ray, line, line segment
How many lines of symmetry does the following symbol have?
Classify the figure. Select all that apply.
Write the letter of the triangle under its classification.