Visualize a circle with a triangle inscribed in it. Two corners of the triangle, denoted as 'S' and 'R', are lying on the circle while the third point 'U' extends beyond the circle. The angle at 'S' subtends an arc of 30 degrees, while m(arc)RS is 84 degrees. An auxiliary line 'RU' is touching the circle at 'R'. Beneath this, visualize another diagram. A circle with a figure on its right side, with points 'D' and 'E' on the circle and points 'B', 'C' on its side and 'A' at the top. 'A' subtends arcs 'DE' and 'BC' of 123 degrees and 53 degrees respectively.

m<S=30, m(arc)RS=84,and RU is tangent to the circle at R find m<U.

It's a circle with a triangle inscribed, only the s and r lie on the circle and u extends past circle. can someone help i do not know or understand these problems
answers
27
12
54
24

m(arcDE=123 and m(arcBC=53. Find m<A
Circle with a figure out the right side d,e lie on circle then the point on right b,c on side and a on tip. not sure how to explain
answers
34
95.5
68
89(my choice)

1. B

2. A
3. A
4. A
5. D
6. B
7. D
8. C
9. D
10. B

1.) 12 degrees

2.) 34 degrees
3.) 38 degrees
4.) 50 degrees
5.) 133 degrees
6.) (x-3)^2+(y+2)^2= 9
7.) (x+6)^2+(y+1)^2= 81
8.) (x+6)^2+(y-7)^2
9.) (x+6)^2+(y+8)^2 = 100
10.) 9, -3

Anon is right! I just took the quiz and got 100%!

the practice quiz answers are:

1.A
2.C
3.A
4.B
5.A
6. C
7.D
8.C
9.C
10.C
trust me i got a 100% hope u get a good grade too!!! xoxo :))

yassss he was right i got a 100

Wait, I'm an idiot

I accidentally used the practice quiz answers instead 💀

Anon is right !

all of Countess Nightmare answers are correct expect for number seven its (x+6)^2 + (y+1)^2 = 16 they forgot to put the 16 on there and so I guessed on which one it was.

12

Anon is correct 2022