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Didn't spot the cyclic quad.I instead used the law of cosines on △PCB as ∠PCB = arctan(2) - 45°. Did need a calculator unfortunately, to get to (16√10)cos(arctan(2) - 45°) = 48
I love your approach! I especially liked you using the arctan. Thank you for sharing your knowledge and passion for math!
Like it!!!
Thank you for watching the video and your kind feedback. Have a great day!!
0:12 error: Points A and B >> Points A and C
Didn't spot the cyclic quad.
I instead used the law of cosines on △PCB as ∠PCB = arctan(2) - 45°. Did need a calculator unfortunately, to get to (16√10)cos(arctan(2) - 45°) = 48
I love your approach! I especially liked you using the arctan. Thank you for sharing your knowledge and passion for math!
Like it!!!
Thank you for watching the video and your kind feedback. Have a great day!!
0:12 error: Points A and B >> Points A and C