First put it into an equation and plot it out. After plotting it out, it will look like the picture below.
Answer:
62
Step-by-step explanation:
Angle Formed by Two Chords
= 1/2(sum of Intercepted Arcs)
RST = 1/2 ( 47+77)
= 1/2 (124)
= 62
Answer: B
Because they’re congruent angles
88 degrees would be the correct amount