brin1021
25.01.2022 •
Mathematics
A poster hanging on a wall has a vertical height 3.66 m. From a point 5 m away from the wall on the same plane, the angle of elevation of the bottom edge of the poster was found to be 45°. What will be the angle of elevation of the top edge of the poster if it is observed from the same point on the horizontal plane?
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Ответ:
(5a + 1)( a - 5) [The pink colored chocie]
Step-by-step explanation:
Factor 5a^2 - 24a - 5
5a^2 - 24a - 5
= (5a + 1)( a - 5 )