For Exercises 1–4, in ⊙A, m∠BAD = mEG = 90° and BC = FE. 1. Find m∠EAG. 2. Find m BD. 3. Which angle is congruent to ∠BAC? 4. Which segment is congruent to BD?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.