Question

In circle A, the radius is 7 and the length ofarc C Tis 21. Determine thethe measure of angle C A T.

Answer 1

http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/b/assessments/C-CircumferenceandAreaofaCircleQuiz/Geometry_7.4_Quiz_FINAL_28q3.gif

Answer 2

if you could please help i can give medals

Answer 3

so the P = 21+2*7

Answer 4

http://clip2net.com/s/5DibMd

Answer 5

ok so P=35?

Answer 6

after we find the perimeter we use the other formula and substract P=r( angle+2)

Answer 7

35=7(angle +2)

Answer 8

\[\theta=5-2=3\]

Answer 9

http://en.wikipedia.org/wiki/Circular_sector

Answer 10

ok thank you very much!
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Answer 11

click on best response

Answer 12

:)

Answer 13

yw