Bonjour,
tan 45°=SA/OA ==> SA=OA*tan 45°=OA=15
tan 25°=AP/OA==> AP=OA*tan 25°=15*0.4663076
h=15(1+tan25°)=21.9946... environ 22 (m)
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Bonjour,
tan 45°=SA/OA ==> SA=OA*tan 45°=OA=15
tan 25°=AP/OA==> AP=OA*tan 25°=15*0.4663076
h=15(1+tan25°)=21.9946... environ 22 (m)