Find the area of the green region. Rigth-angled Triangle and general Triangle

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Find the area of the green region. Rigth-angled Triangle and general Triangle
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Wei Chiong Tan; Francisco Esquembre; Felix J. Garcia Clemente; Loo Kang WEE

© 2021, Wei Chiong Tan; Francisco Esquembre; Felix J. Garcia Clemente; Loo Kang WEE. Compiled with EJS 6.1 BETA (201115)

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