Answer:
 332°
Step-by-step explanation:
Given is an isosceles triangle, 
Measures of base angles of an isosceles triangle are equal. 
Therefore, 
Measure of central angle 
= 180° - ( 76° + 76°)
= 180° - 152°
= 28°
Measure of shaded angle 
= 360° - 28°
= 332°
 
        
             
        
        
        
Answer:
4
Step-by-step explanation:
hope this helps......