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 !

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, cheergirl2854

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Answers: 1

continue

Mathematics, 21.06.2019 16:50, chl75

The parabola opens: y=√x-4 (principal square root) up down right left

Answers: 1

continue

Mathematics, 21.06.2019 19:00, Madsissabell

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Answers: 1

continue

Mathematics, 21.06.2019 23:00, hd14yarnell

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Answers: 2

continue

You know the right answer?

The angle of elevation of the top of a rock from the top and foot of a 100 cm high tower are respect...