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He wants the height of the ramp to be 5 feet to make a strong ramp,the base must form a right angle with the back of the ramp.What will be the lenght of the base rounded to the nearest tenth of a foot

2007-02-22 10:09:49 · 7 answers · asked by pammy k 2 in Science & Mathematics Mathematics

7 answers

Break the problem down into its component parts:
Essentially, you want to make a right angled triangle with a height of 5ft and a hypotenuse of 8ft, so you take pythagoras:

8^2 = 5^2 + x^2
and solve for x

hope this helps!

2007-02-22 10:14:20 · answer #1 · answered by readie252 2 · 0 0

If I understand this correct then the height will equal 5ft, the ramp that you ride on will be 8ft, so u want to know what the base or bottom side of the ramp is? If so, use
a^2 + b^2 = c^2

if so then u get 6.25 feet.

2007-02-22 10:18:33 · answer #2 · answered by mike 2 · 0 0

You need 6 sheets. 2 sheets = 4 by 16, 4 sheets = 8 by 16. 6 sheets = 12 by 16.

2016-03-29 07:44:19 · answer #3 · answered by Anonymous · 0 0

For right triangles with hypotenuse "c":

a^2 + b^2 = c^2

so,

8^2 = 5^2 + x^2

64 = 25 + x^2

x^2 = 39

x = 6.24

6.2 ft

2007-02-22 10:18:47 · answer #4 · answered by Anonymous · 0 0

sounds like Tyrone just needs to go buy a ramp

2007-02-22 10:41:01 · answer #5 · answered by Maddie 4 · 0 0

a^2+b^2=c^2
5^2+b^2=8^2
25+b^2=64
b^2=64-25
b^2=39
b=6.2 feet

this is how you do it. i hope that you understand it.

2007-02-22 10:19:56 · answer #6 · answered by this is me! 3 · 0 0

6.2 according to readie...the first guys equation I think

2007-02-22 10:17:33 · answer #7 · answered by Mimi 2 · 0 0

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