Arc Length and Radians question- please help! Will mark brainliest! Is 20pts!

The answer is shown but please give me an explanation so I can show my work!

Arc Length and Radians question please help Will mark brainliest Is 20pts The answer is shown but please give me an explanation so I can show my work class=

Respuesta :

Answer:

69°

Step-by-step explanation:

Theta/360 × 2 × pi × r = arc length

Theta/360 × 2 × 3.14 × 10 = 12

Theta = 68.7898089

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