Anna is told the size of angle BAC in degrees and she is then asked to calculate the length of the line BC. She uses her calculator but forgets that her calculator is in radian mode. Luckily she still manages to obtain the correct answer, Given that angles BAC is between 10° and 15°, use graphing software to help you find the size of angle BAC in degrees correct to 2 decimal places.

Transcribed Image Text:

6 ст A 'B