Tutors Answer Your Questions about Pythagorean-theorem (FREE)
Question 310470: 1.Determine the distance between A(-1, 2, 3) and B(4, -5, 6) to the nearest tenth.
2.Which of the following is the equation in slope-intercept form of the line that passes through (0, 2) and has a slope of -3.
a)y = -3x + 2
b)y = 2x - 3
c)2/3x+0
d)-3/2+0
3.Determine the coordinates of the midpoint of the line segment whose endpoints are A(0, 2, 4) and B(-8, 2, -6).
4.Find the coordinate of the image of point (-1, 3) reflected over the x-axis.
5.What is the measure of the angle of rotation with respect to two lines that intersect to form a 25° angle?
Click here to see answer by Fombitz(32388)  |
Question 311667: Not sure how to explain these but here goes...
The directions are Use the Pythagorean Theorem to find the missing side. Then calculate the perimeter.
This is a trapezoid with a right angle. The top base is 30. The bottom base is 60 and the leg of the right angle is 20. I need to find X but for the life of me I do not know how. Thanks for your help if you understand.
Then this one.
Another trapezoid. Top base is 30 and bottom base is 58. The height is 50. Need to find the two legs which are each X.
Thanking you so much in advance.
Click here to see answer by unlockmath(1688)  |
Question 311844: In the right triangle, find the length of the side not given. Give an exact answer and an approximation to three decimal places. a=5, b=7
what is the exact value of c?
what is the value of c approximated to 3 decimal places?
Click here to see answer by nerdybill(7384)  |
Question 311874: The directions are Use the Pythagorean Theorem to find the missing side. Then calculate the perimeter.
We have a trapezoid. Top base is 30 and bottom base is 58. The height is 50. Need to find the two legs which are each X. There are no angles mentioned.
Thanking you so much in advance.
Click here to see answer by checkley77(12844) |
Question 312206: a model rocket is shot into the air and its path is apporoximated by h=-5t^2 + 30t, where h is the height of the rocket above the ground in metres and t is the elapsed time in seconds. When will the rocket hit the ground and what is the maximum height of the rocket.
Click here to see answer by nerdybill(7384)  |
Question 312346: A rectangular gardon measures 5m by 7m. Both dimensions are to be extended by the same amount so that the areaof the gardon is doubled. By how much should the dimensions increases, to the nearest tenth of a metre.
Click here to see answer by mollukutti(30)  |
Question 313423: Given a right triangle with a leg length of 4cm and a hypotenuse lengh of 8cm, find the length of the other leg?
Can anyone help? I keep working out the problem but I am not coming up with any answers provided. Thanks!
Click here to see answer by CharlesG2(834) |
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