The formula for perimeter is
Side a x2 + side b x2
So just multiply 18 by two, and subtract it from 108
Add up the subtended arcs that these chords cut to get
44+86 = 130
Then divide that result by 2
130/2 = 65
Final Answer: choice A) 65 degrees
Step-by-step explanation:
which expression there is no expression here
Answer:
the area will be increased by 44%
Step-by-step explanation: