Just help answer letter a.), ignore b and c

Module 4-A: Week 11 Worksheet 8 5.2, 5.6, 5.7 3. Find values for the missing side lengths indicated on the triangular diagrams. No- tice that these are 4545-90 and 30-60-90 triangles, which should prove helpful. Sim plify as much as possible without rounding your answers. (a) Find a and C. )Find a and b. (C) Find b and c. '18 mm