Kim drives 156 miles from Rotherham to London. She drives at an average speed of 60 miles per hour.
She leaves Rotherham at 7:30 am.
Does she arrive in London before 10:00 am?
You must show your working.

The answer is in the photo. I can only upload it to file hosting. link below.

cutt.ly/5zdtAzt

< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐

.19875994384

step-by-step explanation:

1699/ 8548