4.1.3: t V (a) Must two congruent triangles have the same perimeter? Why or why not? Type your solution, notes and/or work here. Show Solution (b) Must two triangles with the same perimeter be congruent? Why or why not? Type your solution, notes and/or work here. Show Solution (c) *Must two triangles with the same perimeter be congruent if the triangles have one angle measure in common? Type your solution, notes and/or work here. Show Solution 4.1.4: t V Each little square in the grid at right is a 1 x 1 square. Find the perimeter of B C ABCDEFGH. F G D TE A H