Can you i have tried 4 times

i can you in in history, and spanish if you here even if you answer wrong i will mark as correct (brainmaster) i forgot what it was called. or answer right on another and you get it again sry i just rlly need this

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Which geometric principle is used to justify the construction below?