Mathematics, 21.10.2021 14:00 madmonee8378
There is a small island in the middle of a 100m wide river. There is a tall tree on island. Points P and Q are points directly opposite each other on the two banks, and in line with the tree. If the angles of elevation of the top of the tree at P and Q are 30° and 45°, find the height of the tree. (A) 25.5 m (B) 36.6 m (C) 45.6 m (D) 35.5 m
Answers: 1
Mathematics, 21.06.2019 19:00, ksiandua07
65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?
Answers: 1
Mathematics, 22.06.2019 00:30, carriboneman
"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"
Answers: 3
There is a small island in the middle of a 100m wide river. There is a tall tree on island. Points P...
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