Which set of numbers would equal an obtuse triangle? explain why
a. 5,11,12
b. 5,12,13
c. 6,6,14
d. 7,12,14

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)