# Math( help please ! )

posted by .

In class we learnt operation with radicals

how would you answer a question like this

determine the length of the line segment from A(-2,7), to B (4,1)?

• Math( help please ! ) -

length of line = √[ (4+2)^2 + (1-7)^2]
= √(36+36)
= √72 = √36√2
= 6√2

• Math( help please ! ) -

Thank you so much !!!

## Similar Questions

1. ### Geometry question

On a number line, the coordinates of A, B, C, and D are -5, -2, 0, and 3 respectively. How do I find the length of each segment?
2. ### Geometry

Yes, I'm this desperate. I just have problems with coming up with the statements for two column proofs. Answers would be appreciated. Given: line segment AX congruent to line segment DX, line segment XB is congruent to XC. Prove: Line …
3. ### Math

In class we started operation with radicals how would you answer a question like this determine the length of the line segment from A(-2,7), to B (4,1)?
4. ### geometry

How would you write that line segment PK has equal length with line segment OQ?
5. ### maths

the line passes through the points s(6,6) and T(0,-2) determine the gradient of the line the equation of the line the midpoint of the line segment,TS the length of the line segment,TS
6. ### Pre-Calculus

Hi! I have three questions that I need checked over just to make sure I understand it. Thanks! :) 1.) What is the slope of the line that passes through (5, 8) and (-2, 6)?

Quadrilateral WXYZ os describes below. Line segment WX is parallel to line segment YZ. Line segment XY is the same length as line segment ZW. Line segment Xy is not parallel to line segment ZW. Which of the following describes quadrilateral …
8. ### geometry

which of the following is a step in constructing an inscribed square using technology?
9. ### Geometry

I have another question that stumped me Line segment AB with length a is divided by points P and Q into three line segments: AP , PQ, and QB , such that AP = 2PQ=2QB. Find: A)the distance between point A and the midpoints of the segments …
10. ### math

a line segment in a coordinate plane with a length of 76 units was rotated 60 deg about the origin and then translate 10 units to the left. what would be a resulting length of the segment after these transformation

More Similar Questions

Post a New Question