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What is the angle of elevation for the ramp that is 20 feet away from the wall and 15 feet tall?
height = 15 ft base = 20 ft angle of elevation = arctan (15/20) = 36.87 degrees
How tall is a flagpole that casts a shadow 28 feet long when a man 4 feet tall casts a shadow 8 feet long?
The flagpole is 14 feet tall - all of the shadows (at that particular time of day) are twice the length of the object. You can compare any values at that time, and the ratios are the same: x/ 28 = 4/8 (= 1/2) x = 14
Thomas happened to notice that at 4 PM on his uncle's farm a fence post that was 5 feet tall cast a 3 foot shadow He also noticed that a nearby tree cast a 12 foot shadow How tall is the tree?
The tree was 20 feet tall.
When a ferris wheel casts a 20-meter shadow a man 1.8 meters tall casts a 2.4 meter shadow How tall is the ferris wheel?
It works out as 15 feet
20 feet by 24 feet?
20 feet x 24 feet = 480 feet.
Can spiders be 20 feet tall?
no a spider can not be 20 feet tall in hight.
How tall was spinosaurus?
Spinosaurus was about 17-20 feet, although including the sail it would be 20-25 feet.
Is a tree 20 feet tall or 20 miles tall?
I think that the answer is obvious.
How tall is ian hecox?
he is 20 feet tall
A building is 20 feet tall How tall is the building in yards and feet?
Simple. You must divide 20 by three since there are three feet in a yard. Therefore, your answer is 60 feet.
How long of a shadow would a light of 30 feet off the ground make when shining on an object 10 feet tall that is 20 feet away from the light?
The shaddow would be 6.7 feet long (assuming flat ground)
How tall is spinosaurus?
Approx. 19-20 feet tall.
How much giraffe is tall?
a male giraffe is 17 feet tall .a female is 14 feet tall
Which object is a about7 feet tall?
A grizzly on it's hinds.
What is the height of an Iroquois longhouse?
That depends on the size of the longhouse - they were all different. Some were about 15 feet tall, others were up to 20 feet tall; the width might be 20 feet and length anywhere from 40 to 200 feet.
How big is allosaursus?
16 feet tall and 20 feet long
20 20 stands for what?
Do you mean for eyesight?20-20 vision is average vision of human what he can see normally from 20 feet away as a standard.If 20-40 vision, that means you have to stand 20 feet away from an object that the average person can distinguish from 40 feet away.If 20-15, that means you can stand 20 feet away from an object that the average person can distinguish from 15 feet away.
