Duke
24
shirley
elevations
(feet)
time
(seconds)
1. how far is shirley's departure location from duke's?
2. does shirley's elevation decrease or increase?
3. does duke's elevation decrease or increase?
4. do shirley and duke meet? at what time>
5. what happens after duke and shirley meet? do they keep going or stop?

< 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⭐

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )

if she was to only spend a dollar she can get 1lb

step-by-step explanation: