Answer:
6, 2, and 3 would all also be 64° angles. 1, 4, 5, and 8 would all be 116° angles.
Explanation:
Since 64° and 5 make up a supplementary angle (180°) just do the equation 180°-64° to get 116°. From there know that 64° and angle 6 must be equal (using the same logic from supplementary angles) then angles 2 and 3 must also be equal. Then apply that to angle 5 (which is 116°) and angle 8, as well as angles 1 and 4.