Tutors Answer Your Questions about Pythagorean-theorem (FREE)
Question 860181: VWXYZ is a rectangle-based pyramid where
WX = 66cm and XY = 32 cm. The vertex V is
vertically above the centre of the base.
Given that the slant heights VA and VB are
56 cm and 63 cm respectively, draw the net
of the pyramid and find its total surface
area. Also find the height and volume of
the pyramid.
Click here to see answer by Edwin McCravy(20055)  |
Question 861489: complete the list of primitive (c>100) Pythagorean triples:
(3,4,5) (5,12,13) (7,24,25) (8,15,17)
(9,40,41) (11,60,61) (12,35,37) (13,84,85)
(16,63,65) (20,21,29) (28,45,53) (33,56,65)
(36,77,85) (39,80,89) (48,55,73) (65,72,97)
Click here to see answer by richwmiller(17219)  |
Question 866977: A 25-foot ladder is placed 10 feet from the base of a building. What is the distance from the base of the
building to the point where the ladder leans up against the building, rounded to the nearest tenth of a foot.
Click here to see answer by Alan3354(69443)  |
Question 868415: You are to run a conduit diagonally across a parking lot that is 200 ft long and 60 ft wide. How much conduit will you need to complete this run? Round your answer to tenths.
My answer: I used Pythagorean theorem a^2+b^2=c^2
So in this case hypotenuse is the 200 ft and 60 ft wide is one of the legs
So you end up with a^2 or b^2 so I had to pick a side. I chose b.
So you rewrite the formula: b^2-C^2=a^2
so you have 60^2-200^2= a^2
once you figured out a^2, you take the square root of that number and plug it back in to the original Pythagorean Theorem.
Click here to see answer by josgarithmetic(39617) |
Question 869758: Mariah is designing a garden in the shape of
a right triangle. Which could be the lengths
of the sides of the garden?
F. 6.5 feet, 7.5 feet, 8.5 feet
G. 7.5 feet, 10 feet, 15 feet
H. 7.5 feet, 12.5 feet, 19.5 feet
I. 12.5 feet, 30 feet, 32.5 feet
Click here to see answer by richwmiller(17219)  |
Question 871326: i have a triangle and the hypotenuse is 40cm and in the right corner it has a 90 degree angle, the top right angle measures to 60 degrees , where the tip is. the base @ the bottom is labeled "R" . it wants to know what "R" equals
Click here to see answer by mananth(16946)  |
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