The answer is 120. Because inscribed angle is Half of the arc measure. Double 60 and we get 120.
Answer:
b1=
b2=
Step-by-step explanation:
the area of the surface of this design is 31 in long
Step-by-step explanation:
I think the answer for the 3) is S=(a×ha)÷2= (7×4.2)÷2= 29,4 ÷2=14.7
And for the 5) one im really not sure.