Question

please help will give medal

How can you prove a triangle is a right triangle?

Use the distance formula to see if at least two sides are congruent.
Use the slope formula to see if any sides are perpendicular.
Use the distance formula to see if all three sides are congruent.
Use the slope formula to see if any sides are parallel.

Answer 1

i believe it is c am i right?

Answer 2

Um..i thought it was B

which forms a right triangle?

Answer 3

Pythagorean theorem

Answer 4

someone plz help

Answer 5

right angle formed by perpendicular lines

Answer 6

^^

Answer 7

so b is correct?

Answer 8

yes austin

Answer 9

ok thank you i got one more question. i will open it in a new spot if you can help?

Answer 10

Welcome do NOT tag me with the question

Answer 11

can you help me with one more @AloneS

Answer 12

open a new question