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Mathematics, 25.01.2020 20:31 Imelda593
The angle of elevation of the top of a rock from the top and foot of a 100 cm high tower are respectively 30° and 45 ° .find the height of the rock.
plz answer fast !
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The angle of elevation of the top of a rock from the top and foot of a 100 cm high tower are respect...
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