Question

The midpoint of a line segment with end points as (-10, y1) and (-6, 7) is (-8, 6). What is the value of y1?

Answer 1

use midpoint formula

Answer 2

ym=(y1+y2)/2

Answer 3

(y1+7)*(1/2) = 6 solve for y1
y1=5

Answer 4

lol thanks i already got it

Answer 5

can u help me out on some other questions?

Answer 6

sure

Answer 7

Okay so this shape.

Which is the orthocenter of triangle PQR?



Point S, because it is the point of intersection of the three altitudes of the triangle.

Point O, because it is two thirds the distance from each vertex.

Point O, because it is the point of intersection of the three medians of the triangle.

Point S, because it lies outside the triangle.

Answer 8

well it has to be the one where it is the bisector. Each 3 sides must have a bisector and the lines meet

Answer 9

I have to complete a quiz tonight and i don't know anything i just want it done and over with. So what point would it be?

Answer 10

Point O, because it is the point of intersection of the three medians of the triangle.


just remember that simple rule :)

Answer 11

lol okay thanks can u help me finish the quiz? :3

Answer 12

I have work in a while so no :(
I am sorry

Answer 13

okay thanks for your help though! :)