7 832 ₽
7 832 ₽
7 832 ₽
Trigonometry Word Problem, Finding The Height of a Building, Example 1
PT6M58Strue0001-01-01 00:00:00 +0000 UTCFrom the top of a building 60 m high the angles of depression of the top and the bottom of a...
PT6M58Strue0001-01-01 00:00:00 +0000 UTC